#include<bits/stdc++.h>
using namespace std;

#define rep(i,n) for(ll i=0;i<(n);++i)
using ll = long long;
using pll = pair<ll,ll>;
constexpr ll INF = (1LL<<60);
constexpr ll MOD = (1e9+7);
//constexpr ll MOD = (998244353);
template<class T> bool chmax(T &a,const T &b){if(a<b){a=b;return 1;}return 0;}
template<class T> bool chmin(T &a,const T &b){if(a>b){a=b;return 1;}return 0;}
#if loc||debg||local||debug
void dump(){cerr<<endl;}
template<class T,class... Ts> void dump(T&& h, Ts&&... t){cerr<<h<<", ";dump(forward<Ts>(t)...);}
#else
template<class T,class... Ts> void dump(T&& h, Ts&&... t){}
#endif
template<class T> istream &operator>>(istream&is,vector<T>&v){for(auto &elemnt:v)is>>elemnt;return is;}
template<class T,class U> istream &operator>>(istream&is,pair<T,U>&p){is>>p.first>>p.second;return is;}
template<class T> ostream &operator<<(ostream& os,vector<T>const& v){for(auto const& vi:v)os<<vi<<" ";return os;}
template<class T>vector<T> vec(size_t a){return vector<T>(a);}
template<class T, class... Ts>auto vec(size_t a, Ts... ts){return vector<decltype(vec<T>(ts...))>(a, vec<T>(ts...));}
template<class T>vector<T> _vec(size_t a,T v){return vector<T>(a,v);}
template<class T, class... Ts>auto _vec(size_t a, Ts... ts){return vector<decltype(_vec<T>(ts...))>(a, _vec<T>(ts...));}

std::vector<std::pair<ll,ll>> prime_factorization(ll n){
  std::vector<std::pair<ll,ll>> factor;
  for(ll p=2;p*p<=n;++p){
    if(n%p!=0)continue;
    ll num=0;
    while(n%p==0){
      num++;
      n/=p;
    }
    factor.emplace_back(p,num);
    if(n==1)return factor;
  }
  if(n!=1)factor.emplace_back(n,1);
  return factor;
}

template<long long MOD>
struct mod_int{
  using ll = long long;
  ll val;
  constexpr mod_int():val(0){}
  constexpr mod_int(ll x)noexcept:val(x>=0?x%MOD:(MOD-(-x)%MOD)%MOD){}
  constexpr ll value()const noexcept{return val;}
  constexpr mod_int operator+(mod_int const& rhs){
    return mod_int(*this)+=rhs;
  }
  constexpr mod_int operator-(mod_int const& rhs){
    return mod_int(*this)-=rhs;
  }
  constexpr mod_int operator*(mod_int const& rhs){
    return mod_int(*this)*=rhs;
  }
  constexpr mod_int operator/(mod_int const& rhs){
    return mod_int(*this)/=rhs;
  }
  constexpr mod_int &operator+=(mod_int const& rhs)noexcept{
    val += rhs.val;
    if(val>=MOD)val-=MOD;
    return *this;
  }
  constexpr mod_int &operator-=(mod_int const& rhs)noexcept{
    if(val<rhs.val)val+=MOD;
    val-=rhs.val;
    return *this;
  }
  constexpr mod_int &operator*=(mod_int const& rhs)noexcept{
    (val*=rhs.val)%=MOD;
    return *this;
  }
  constexpr mod_int &operator/=(mod_int rhs)noexcept{
    *this*=rhs.inverse();
    return *this;
  }
  constexpr bool operator==(mod_int const& rhs)const{
    return val==rhs.val;
  }
  constexpr bool operator!=(mod_int const& rhs)const{
    return !(val==rhs.val);
  }
  constexpr bool operator<(mod_int const& rhs)const{
    return val<rhs.val;
  }
  constexpr bool operator>(mod_int const& rhs)const{
    return val>rhs.val;
  }
  constexpr bool operator<=(mod_int const& rhs)const{
    return !(val>rhs.val);
  }
  constexpr bool operator>=(mod_int const& rhs)const{
    return !(val<rhs.val);
  }
  constexpr friend std::ostream &operator<<(std::ostream& os, mod_int const& mi){
    return os<<mi.val;
  }
  constexpr friend std::istream &operator>>(std::istream& is, mod_int & mi){
    ll t;is>>t;
    mi = mod_int<MOD>(t);
    return is;
  }
  constexpr mod_int inverse(){
    ll a=val,b=MOD,u=1,v=0,t=a/b;
    while(b>0){
      t=a/b;
      std::swap(a-=t*b,b);
      std::swap(u-=t*v,v);
    }
    return mod_int(u);
  }
  constexpr mod_int mpow(ll n)const{
    mod_int res(1),e(*this);
    while(n){
      if(n&1)res*=e;
      e*=e;
      n>>=1;
    }
    return res;
  }

};
using mint = mod_int<1000000007>;

mint mpow(ll x,ll n){
  mint res(1),e(x);
  while(n){
    if(n&1)res*=e;
    e*=e;
    n>>=1;
  }
  return res;
}

int main(){

  int n;
  cin>>n;
  vector<ll> a(n);
  cin>>a;

  map<ll,ll> mp;
  rep(i,n){
    for(auto&& v:prime_factorization(a[i])){
      chmax(mp[v.first],v.second);
    }
  }

  mint lcm = 1;
  for(auto v:mp){
    lcm *= mpow(v.first,v.second);
  }
  mint ans = 0;
  rep(i,n){
    ans += lcm/mint(a[i]);
  }
  cout<<(ans)<<endl;

}

Measured memory_bytes: 896