89907960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2087}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 270604800

約数和(自身を除く): 180696840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 718, 1077, 1436, 1795, 2087, 2154, 2872, 3590, 4174, 4308, 5385, 6261, 7180, 8348, 8616, 10435, 10770, 12522, 14360, 16696, 20870, 21540, 25044, 31305, 41740, 43080, 50088, 62610, 83480, 125220, 250440, 749233, 1498466, 2247699, 2996932, 3746165, 4495398, 5993864, 7492330, 8990796, 11238495, 14984660, 17981592, 22476990, 29969320, 44953980, 89907960]

約数ペア:

[(1, 89907960), (2, 44953980), (3, 29969320), (4, 22476990), (5, 17981592), (6, 14984660), (8, 11238495), (10, 8990796), (12, 7492330), (15, 5993864), (20, 4495398), (24, 3746165), (30, 2996932), (40, 2247699), (60, 1498466), (120, 749233), (359, 250440), (718, 125220), (1077, 83480), (1436, 62610), (1795, 50088), (2087, 43080), (2154, 41740), (2872, 31305), (3590, 25044), (4174, 21540), (4308, 20870), (5385, 16696), (6261, 14360), (7180, 12522), (8348, 10770), (8616, 10435)]