157835640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1315297}}^1$

素因数の和:1315311

約数の個数: 32

約数和(自身を含む): 473507280

約数和(自身を除く): 315671640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1315297, 2630594, 3945891, 5261188, 6576485, 7891782, 10522376, 13152970, 15783564, 19729455, 26305940, 31567128, 39458910, 52611880, 78917820, 157835640]

約数ペア:

[(1, 157835640), (2, 78917820), (3, 52611880), (4, 39458910), (5, 31567128), (6, 26305940), (8, 19729455), (10, 15783564), (12, 13152970), (15, 10522376), (20, 7891782), (24, 6576485), (30, 5261188), (40, 3945891), (60, 2630594), (120, 1315297)]