#include<iostream>
#include<vector>
#include<string>
#define rep(i, start, end) for (int i = (int)start; i < (int)end; ++i)
#define rrep(i, start, end) for (int i = (int)start - 1; i >= end; --i)
#define iter(i, c) for (auto i = (c).begin(); i != (c).end(); ++i)
#define riter(i, c) for (auto i = (c).rbegin(); i != (c).rend(); ++i)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
using namespace std;
using ll = long long;
using P = pair<ll, ll>;
template<typename T> inline bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return 0;}
template<typename T> inline bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return 0;}

template<typename T, long long MOD_VALUE>
class ModInt {
    static constexpr long long MOD = MOD_VALUE;
    private:
        T value_;
    public:
        ModInt() {}
        ModInt(const T& value) {if (value >= 0) {value_ = value % MOD;} else {T k = (MOD - 1 - value) / MOD; value_ = (value + k * MOD) % MOD;}}
        ModInt& operator+=(const ModInt& x)  {value_ += x.value_; if (value_ >= MOD) value_ -= MOD; return *this;}
        friend ModInt& operator+=(const T& x, const ModInt& y) {ModInt res(x); res.value_ += x.value_; if (res.value_ >= MOD) res.value_ -= MOD; return res;}
        ModInt& operator-=(const ModInt& x) {if (value_ < x.value_) value_ += MOD; value_ -= x.value_; return *this;}
        friend ModInt& operator-=(const T& x, const ModInt& y) {ModInt res(x); if (res.value_ < y.value_) res.value_ += MOD; res.value_ -= y.value_; return res;}
        ModInt& operator*=(const ModInt& x) {value_ = (value_ * x.value_) % MOD; return *this;}
        friend ModInt& operator*=(const T& x, const ModInt& y) {ModInt res(x); res.value_ = (res.value_ * y.value_) % MOD; return res;}
        const ModInt operator+(const ModInt& x) const {return ModInt(*this) += x;}
        friend const ModInt operator+(const T& x, const ModInt& y) {return ModInt(x) += y;}
        const ModInt operator-(const ModInt& x) const {return ModInt(*this) -= x;}
        friend const ModInt operator-(const T& x, const ModInt& y) {return ModInt(x) -= y;}
        const ModInt operator*(const ModInt& x) const {return ModInt(*this) *= x;}
        friend const ModInt operator*(const T& x, const ModInt& y) {return ModInt(x) *= y;}
        static ModInt modpow(ModInt x, long long y) {ModInt z = 1; while (y > 0) {if (y & 1) {z *= x;}x *= x; y /= 2;} return z;}
        ModInt& operator/=(const ModInt& x) {return *this *= modpow(x, MOD - 2);}
        const ModInt operator/(const ModInt& x) const {return ModInt(*this) /= x;}
        friend const ModInt operator/(const T& x, const ModInt& y) {return ModInt(x) /= y;}
        ModInt operator++(int) {ModInt tmp(*this); value_ = (value_ + 1 == MOD ? 0 : value_ + 1); return tmp;}
        ModInt operator--(int) {ModInt tmp(*this); value_ = (value_ - 1 < 0 ? MOD - 1 : value_ - 1); return tmp;}
        friend istream& operator>>(istream& stream, ModInt& x) {stream >> x.value_; x.value_ %= MOD; return stream;}
        friend ostream& operator<<(ostream& stream, const ModInt& x) {stream << x.value_; return stream;}
};

using mint = ModInt<ll, 1000000007>;

vector<P> factorize(ll x) {
    vector<P> res;
    for (ll i = 2; i * i <= x; ++i) {
        if (x % i == 0) {
            ll cnt = 0;
            while (x % i == 0) {
                ++cnt;
                x /= i;
            }
            res.push_back(P(i, cnt));
        }
    }
    if (x > 1) {
        res.push_back(P(x, 1));
    }
    return res;
}

ll calc_pow(ll x, ll y) {
    ll z = 1;
    while (y > 0) {
        if (y & 1) {
            z *= x;
        }
        x *= x;
        y /= 2;
    }
    return z;
}

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N;
    cin >> N;
    vector<ll> A(N);
    rep(i, 0, N) cin >> A[i];
    vector<ll> cnt(1010101, 0);
    rep(i, 0, N) {
        vector<P> divs = factorize(A[i]);
        rep(j, 0, divs.size()) {
            chmax(cnt[divs[j].first], divs[j].second);
        }
    }
    mint lcm = 1;
    rep(i, 1, 1010101) {
        if (cnt[i] == 0) {
            continue;
        }
        else {
            lcm *= calc_pow(i, cnt[i]);
        }
    }
    mint ans = 0;
    rep(i, 0, N) {
        ans += lcm / A[i];
    }
    cout << ans << endl;
    return 0;
}

Measured memory_bytes: 8192