#include <cstdio>
#include <cstdint>
#include <climits>
#include <vector>
#include <algorithm>
#include <utility>
#include <numeric>
#include <string>
#include <set>
#include <map>
#include <tuple>

namespace bit {
template <typename Tp>
int log2p1(Tp n) {
  if (n == 0) return 0;
  return (CHAR_BIT * sizeof(long long)) - __builtin_clzll(n);
}

template <typename Tp>
Tp ceil2(Tp n) {
  if (n == 0) return 1;
  return Tp{1} << log2p1(n-1);
}

template <typename Tp>
int ctz(Tp n) {
  return __builtin_ctzll(n);
}
}  // bit::

constexpr intmax_t  operator ""_jd(unsigned long long n) { return n; }
constexpr uintmax_t operator ""_ju(unsigned long long n) { return n; }
constexpr size_t    operator ""_zu(unsigned long long n) { return n; }
// constexpr ptrdiff_t operator ""_td(unsigned long long n) { return n; }

namespace detail {
template <typename Tp, size_t N>
std::vector<Tp> make_vector(
    std::vector<size_t>& sizes,
    typename std::enable_if<(N == 1), Tp const&>::type x
) {
  return std::vector<Tp>(sizes[0], x);
}
template <typename Tp, size_t N>
auto make_vector(
    std::vector<size_t>& sizes,
    typename std::enable_if<(N > 1), Tp const&>::type x
) {
  size_t size = sizes[N-1];
  sizes.pop_back();
  return std::vector<decltype(make_vector<Tp, N-1>(sizes, x))>(
      size, make_vector<Tp, N-1>(sizes, x)
  );
}
}  // detail::

template <typename Tp, size_t N>
auto make_vector(size_t const(&sizes)[N], Tp const& x = Tp()) {
  std::vector<size_t> s(N);
  for (size_t i = 0; i < N; ++i) s[i] = sizes[N-i-1];
  return detail::make_vector<Tp, N>(s, x);
}

template <typename Tp, Tp Modulo>
class modint {
  // FIXME to implement with Montgomery multiplication

public:
  using value_type = typename std::make_signed<Tp>::type;

private:
  static constexpr value_type S_mod = Modulo;
  value_type M_value = 0;
  value_type M_mod;  // runtime value (used if S_mod == 0)

  static constexpr value_type S_inv(value_type n, value_type m) {
    value_type x = 0;
    value_type y = 1;
    value_type a = n;
    value_type b = m;
    for (value_type u = y, v = x; a;) {
      value_type q = b / a;
      std::swap(x -= q*u, u);
      std::swap(y -= q*v, v);
      std::swap(b -= q*a, a);
    }
    if ((x %= m) < 0) x += m;
    return x;
  }

  static value_type S_normalize(value_type n, value_type m) {
    if (n >= m) {
      n %= m;
    } else if (n < 0) {
      if ((n %= m) < 0) n += m;
    }
    return n;
  }

public:
  modint() = default;
  modint(modint const&) = default;
  modint(modint&&) = default;
  template <typename Up = Tp, typename std::enable_if<(Modulo > 0), Up>::type* = nullptr>
  modint(value_type n):
    M_value(S_normalize(n, Modulo)) {}
  template <typename Up = Tp, typename std::enable_if<(Modulo == 0), Up>::type* = nullptr>
  modint(value_type n, value_type m):
    M_value(S_normalize(n, m)), M_mod(m) {}
  // copying mod
  modint(modint const& base, value_type n):
    M_value(S_normalize(n, base.modulo())), M_mod(base.M_mod) {}

  modint& operator =(modint const&) = default;
  modint& operator =(modint&&) = default;
  modint& operator =(value_type n) {
    M_value = S_normalize(n, modulo());
    return *this;
  }

  modint& operator +=(modint const& other) {
    if ((M_value += other.M_value) >= modulo()) M_value -= modulo();
    return *this;
  }
  modint& operator -=(modint const& other) {
    if ((M_value -= other.M_value) < 0) M_value += modulo();
    return *this;
  }
  modint& operator *=(modint const& other) {
    (M_value *= other.M_value) %= modulo();
    return *this;
  }
  modint& operator /=(modint const& other) {
    (M_value *= S_inv(other.M_value, modulo())) %= modulo();
    return *this;
  }

  modint& operator +=(value_type const& n) {
    if ((M_value += S_normalize(n, modulo())) >= modulo()) M_value -= modulo();
    return *this;
  }
  modint& operator -=(value_type const& n) {
    if ((M_value -= S_normalize(n, modulo())) < 0) M_value += modulo();
    return *this;
  }
  modint& operator *=(value_type const& n) {
    (M_value *= S_normalize(n, modulo())) %= modulo();
    return *this;
  }
  modint& operator /=(value_type const& n) {
    (M_value *= S_inv(S_normalize(n, modulo()), modulo())) %= modulo();
    return *this;
  }

  modint operator +(modint const& other) const { return modint(*this) += other; }
  modint operator -(modint const& other) const { return modint(*this) -= other; }
  modint operator *(modint const& other) const { return modint(*this) *= other; }
  modint operator /(modint const& other) const { return modint(*this) /= other; }
  modint operator +(value_type const& n) const { return modint(*this) += n; }
  modint operator -(value_type const& n) const { return modint(*this) -= n; }
  modint operator *(value_type const& n) const { return modint(*this) *= n; }
  modint operator /(value_type const& n) const { return modint(*this) /= n; }

  modint operator +() const { return *this; }
  modint operator -() const {
    if (M_value == 0) return *this;
    return modint(*this, modulo()-M_value);
  }

  modint pow(intmax_t iexp) const {
    modint res(*this, 1);
    for (modint dbl = *this; iexp; iexp >>= 1) {
      if (iexp & 1) res *= dbl;
      dbl *= dbl;
    }
    return res;
  }
  modint& pow_eq(intmax_t iexp) { return *this = this->pow(iexp); }

  bool operator ==(modint const& other) const {
    return M_value == other.M_value;
  }
  bool operator ==(value_type const& n) const {
    return M_value == S_normalize(n, modulo());
  }
  bool operator !=(modint const& other) const { return !(*this == other); }
  bool operator !=(value_type const& n) const { return !(*this == n); }

  value_type get() const { return M_value; }
  value_type modulo() const { return ((S_mod > 0)? S_mod: M_mod); }

  static value_type generator(value_type p) {
    if (p == 998244353) return 3;
    return -1;
  }

  std::vector<modint> sqrt() const {
    if (*this == 0) return {*this};

    intmax_t const p = modulo();
    if (p % 4 == 3) {
      modint r = pow((p+1) / 4);
      if (r * r == *this) return {r, -r};
      return {};
    }

    value_type s = bit::ctz(p-1);
    value_type q = (p-1) >> s;

    modint z;
    for (value_type z0 = 2; z0 < p; ++z0) {
      z = modint(*this, z0);
      if (z.pow((p-1) / 2) == -1) break;
    }

    value_type m = s;
    modint c = z.pow(q);
    modint t = this->pow(q);
    modint r = this->pow((q+1) / 2);

    while (true) {
      if (t == 0) return {modint(*this, 0)};
      if (t == 1) return {r, -r};

      value_type i = 0;
      for (auto tt = t; tt != 1; ++i) tt *= tt;
      if (i == m) return {};
      auto b = c;
      for (value_type j = 0; j < m-i-1; ++j) b *= b;
      m = i;
      c = b * b;
      t *= c;
      r *= b;
    }
  }
};

template <typename T1, typename T2, T2 Modulo>
modint<T2, Modulo> operator +(T1 const& lhs, modint<T2, Modulo> const& rhs) {
  return rhs + lhs;
}
template <typename T1, typename T2, T2 Modulo>
modint<T2, Modulo> operator -(T1 const& lhs, modint<T2, Modulo> const& rhs) {
  return -(rhs - lhs);
}
template <typename T1, typename T2, T2 Modulo>
modint<T2, Modulo> operator *(T1 const& lhs, modint<T2, Modulo> const& rhs) {
  return rhs * lhs;
}
template <typename T1, typename T2, T2 Modulo>
modint<T2, Modulo> operator /(T1 const& lhs, modint<T2, Modulo> const& rhs) {
  return modint<T2, Modulo>(rhs, lhs) / rhs;
}
template <typename T1, typename T2, T2 Modulo>
bool operator ==(T1 const& lhs, modint<T2, Modulo> const& rhs) {
  return rhs == lhs;
}
template <typename T1, typename T2, T2 Modulo>
bool operator !=(T1 const& lhs, modint<T2, Modulo> const& rhs) {
  return !(lhs == rhs);
}

constexpr intmax_t mod = 1'000'000'007;  // '
// constexpr intmax_t mod = 998244353;
using mi = modint<intmax_t, mod>;

std::map<int, int> factor(int n) {
  std::map<int, int> res;
  for (int i = 2; i*i <= n; ++i) {
    while (n % i == 0) {
      ++res[i];
      n /= i;
    }
  }
  if (n > 1) ++res[n];
  return res;
}

int main() {
  size_t n;
  scanf("%zu", &n);

  std::vector<int> a(n);
  for (auto& ai: a) scanf("%d", &ai);

  std::map<int, int> ll;
  for (auto ai: a) {
    for (auto const& p: factor(ai)) {
      ll[p.first] = std::max(ll[p.first], p.second);
    }
  }

  mi lcm = 1;
  for (auto const& p: ll) {
    for (int i = 0; i < p.second; ++i)
      lcm *= p.first;
  }

  mi res = 0;
  for (auto ai: a) {
    res += lcm / ai;
  }

  printf("%jd\n", res.get());
}


Measured memory_bytes: 768