72429960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2179}}^1$

素因数の和:2470

約数の個数: 64

約数和(自身を含む): 218174400

約数和(自身を除く): 145744440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2179, 2216, 2770, 3324, 4155, 4358, 5540, 6537, 6648, 8310, 8716, 10895, 11080, 13074, 16620, 17432, 21790, 26148, 32685, 33240, 43580, 52296, 65370, 87160, 130740, 261480, 603583, 1207166, 1810749, 2414332, 3017915, 3621498, 4828664, 6035830, 7242996, 9053745, 12071660, 14485992, 18107490, 24143320, 36214980, 72429960]

約数ペア:

[(1, 72429960), (2, 36214980), (3, 24143320), (4, 18107490), (5, 14485992), (6, 12071660), (8, 9053745), (10, 7242996), (12, 6035830), (15, 4828664), (20, 3621498), (24, 3017915), (30, 2414332), (40, 1810749), (60, 1207166), (120, 603583), (277, 261480), (554, 130740), (831, 87160), (1108, 65370), (1385, 52296), (1662, 43580), (2179, 33240), (2216, 32685), (2770, 26148), (3324, 21790), (4155, 17432), (4358, 16620), (5540, 13074), (6537, 11080), (6648, 10895), (8310, 8716)]