#include <iostream>
#include <algorithm>
#include <utility>
#include <vector>

template <class T, class U>
inline bool chmin(T& lhs, const U& rhs) {
  if (lhs > rhs) {
    lhs = rhs;
    return true;
  }
  return false;
}

template <class T, class U>
inline bool chmax(T& lhs, const U& rhs) {
  if (lhs < rhs) {
    lhs = rhs;
    return true;
  }
  return false;
}

// [l, r) from l to r
struct frep {
  struct itr {
    int i;
    constexpr itr(int i_): i(i_) { }
    constexpr void operator ++ () { ++i; }
    constexpr int operator * () const { return i; }
    constexpr bool operator != (itr x) const { return i != x.i; }
  };
  const itr l, r;
  constexpr frep(int l_, int r_): l(std::min(l_, r_)), r(r_) {}
  constexpr itr begin() const { return l; }
  constexpr itr end() const { return r; }
};

// [l, r) from r to l
struct brep {
  struct itr {
    int i;
    constexpr itr(int i_): i(i_) { }
    constexpr void operator ++ () { --i; }
    constexpr int operator * () const { return i; }
    constexpr bool operator != (itr x) const { return i != x.i; }
  };
  const itr r, l;
  constexpr brep(int r_, int l_): r(std::max(l_, r_) - 1), l(l_ - 1) {}
  constexpr itr begin() const { return r; }
  constexpr itr end() const { return l; }
};

template <class T>
inline T scan() {
  T res;
  std::cin >> res;
  return res;
}

template <int MODULUS = 1000000007>
struct modulo_int {
private:
  long long value;
  constexpr void normalize() {
    value %= MODULUS;
    if (value < 0) value += MODULUS;
  }
public:
  constexpr modulo_int(long long value_ = 0): value(value_) { normalize(); }
  constexpr modulo_int operator - () const { return modulo_int(MODULUS - value); }
  constexpr modulo_int operator ~ () const { return power(MODULUS - 2); }
  constexpr long long operator () () const { return value; }
  constexpr modulo_int operator + (const modulo_int& rhs) const { return modulo_int(*this) += rhs; }
  constexpr modulo_int& operator += (const modulo_int& rhs) {
    if ((value += rhs.value) >= MODULUS) value -= MODULUS;
    return (*this);
  }
  constexpr modulo_int operator - (const modulo_int& rhs) const { return modulo_int(*this) -= rhs; }
  constexpr modulo_int& operator -= (const modulo_int& rhs) {
    if ((value += MODULUS - rhs.value) >= MODULUS) value -= MODULUS;
    return (*this);
  }
  constexpr modulo_int operator * (const modulo_int& rhs) const { return modulo_int(*this) *= rhs; }
  constexpr modulo_int& operator *= (const modulo_int& rhs) {
    (value *= rhs.value) %= MODULUS;
    return (*this);
  }
  constexpr modulo_int operator / (const modulo_int& rhs) const { return modulo_int(*this) /= rhs; }
  constexpr modulo_int& operator /= (const modulo_int& rhs) {
    return (*this) *= ~rhs;
  }
  constexpr modulo_int power (unsigned long long pow) const {
    modulo_int result(1), mult(*this);
    while (pow > 0) {
      if (pow & 1) result *= mult;
      mult *= mult;
      pow >>= 1;
    }
    return result;
  }
  friend std::istream& operator >> (std::istream& stream, modulo_int& lhs) {
    stream >> lhs.value;
    lhs.normalize();
    return stream;
  }
  friend std::ostream& operator << (std::ostream& stream, const modulo_int& rhs) {
    return stream << rhs.value;
  }
};

using modint = modulo_int<>;

int main() {
  const int N = scan<int>();
  std::vector<int> A(N);
  for (int& x : A) {
    std::cin >> x;
  }
  std::vector<int> count(1000001);
  for (int x: A) {
    for (int i = 2; i * i <= x; ++i) {
      int cnt = 0;
      while (x % i == 0) {
        ++cnt;
        x /= i;
      }
      chmax(count[i], cnt);
    }
    if (x != 1) {
      chmax(count[x], 1);
    }
  }
  modint lcm(1);
  for (int x: frep(1, 1000001)) {
    lcm *= modint(x).power(count[x]);
  }
  modint ans;
  for (int x: A) {
    ans += lcm / modint(x);
  }
  std::cout << ans << '\n';
  return 0;
}


Measured memory_bytes: 4224