#include<bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < n; ++i)
#define rrep(i,n) for (int i = n-1; i >= 0; i--)
#define rep2(i,s,n) for (int i = s; i < n; ++i)
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define tmax(a,b,c) max(a,max(b,c))
#define tmin(a,b,c) min(a,min(b,c))
#define pb push_back
using namespace std;
using ll = long long;
using P = pair<int,int>;
using LP = pair<ll,ll>;
template<class T> inline bool chmin(T& a,T b) {if(a > b){a = b; return true;} return false;}
template<class T> inline bool chmax(T& a,T b) {if(a < b){a = b; return true;} return false;}
const int inf = 1001001001;
const ll linf = 1001001001001001001;

const int mod = 1000000007;
struct mint {
  ll x;
  mint(ll x=0):x((x%mod+mod)%mod){}
  mint operator-() const { return mint(-x);}
  mint& operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this;}
  mint& operator++() { x += 1; return *this;}
  mint& operator-=(const mint a) { if ((x += mod-a.x) >= mod) x -= mod; return *this; }
  mint& operator--() { x -= 1; return *this;}
  mint& operator*=(const mint a) { (x *= a.x) %= mod; return *this; }
  mint operator+(const mint a) const { mint res(*this); return res+=a; }
  mint operator-(const mint a) const { mint res(*this); return res-=a; }
  mint operator*(const mint a) const { mint res(*this); return res*=a; }
  bool operator==(const int n) const { mint a(n); return this->x == a.x; }
  bool operator==(const ll n) const { mint a(n); return this->x == a.x; }
  bool operator!=(const int n) const { mint a(n); return this->x != a.x; }
  bool operator!=(const ll n) const { mint a(n); return this->x != a.x; }
  mint pow(ll t) const {
    if (!t) return 1;
    mint a = pow(t>>1);
    a *= a;
    if (t&1) a *= *this;
    return a;
  }
  // for prime mod
  mint inv() const { return pow(mod-2); }
  mint& operator/=(const mint a) { return (*this) *= a.inv(); }
  mint operator/(const mint a) const { mint res(*this); return res/=a; }
};

template<class T> struct factorizaion {
    using NP = pair<T,int>;
    T n;
    explicit factorizaion(T n):n(n) {
        assert(n > 0);
    }
    vector<NP> factorlist() {
        if(n == 1) return {};
        T nn = n;
        vector<NP> ret;
        T i = 2;
        while (i*i <= n) {
            if(nn%i == 0) {
                nn /= i;
                if(!ret.empty() && ret[ret.size()-1].first == i) ret[ret.size()-1].second++;
                else ret.emplace_back(i,1);
            } else i++;
        }
        if(nn != 1) ret.emplace_back(nn,1);
        return ret;
    }
    int divisor() {
        int ret = 1;
        vector<NP> fl = factorlist(n);
        for(auto p : fl) {
            ret *= p.second+1;
        }
        return ret;
    };
};

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin >> n;
    vector<ll> a(n);
    rep(i,n) cin >> a[i];
    map<int,int> m;
    rep(i,n) {
        vector<P> v = factorizaion<int>(a[i]).factorlist();
        for(auto p : v) {
            chmax(m[p.first],p.second);
        }
    }
    mint lcm = 1;
    for(auto p : m) {
        lcm *= mint(p.first).pow(p.second);
    }
    mint ans = 0;
    rep(i,n) ans += lcm/a[i];
    cout << ans.x << endl;
}


Measured memory_bytes: 768