71090520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7499}}^1$

素因数の和:7592

約数の個数: 64

約数和(自身を含む): 216000000

約数和(自身を除く): 144909480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 7499, 9480, 14998, 22497, 29996, 37495, 44994, 59992, 74990, 89988, 112485, 149980, 179976, 224970, 299960, 449940, 592421, 899880, 1184842, 1777263, 2369684, 2962105, 3554526, 4739368, 5924210, 7109052, 8886315, 11848420, 14218104, 17772630, 23696840, 35545260, 71090520]

約数ペア:

[(1, 71090520), (2, 35545260), (3, 23696840), (4, 17772630), (5, 14218104), (6, 11848420), (8, 8886315), (10, 7109052), (12, 5924210), (15, 4739368), (20, 3554526), (24, 2962105), (30, 2369684), (40, 1777263), (60, 1184842), (79, 899880), (120, 592421), (158, 449940), (237, 299960), (316, 224970), (395, 179976), (474, 149980), (632, 112485), (790, 89988), (948, 74990), (1185, 59992), (1580, 44994), (1896, 37495), (2370, 29996), (3160, 22497), (4740, 14998), (7499, 9480)]