72559160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 171460800

約数和(自身を除く): 98901640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 881, 1160, 1420, 1762, 2059, 2840, 3524, 4118, 4405, 7048, 8236, 8810, 10295, 16472, 17620, 20590, 25549, 35240, 41180, 51098, 62551, 82360, 102196, 125102, 127745, 204392, 250204, 255490, 312755, 500408, 510980, 625510, 1021960, 1251020, 1813979, 2502040, 3627958, 7255916, 9069895, 14511832, 18139790, 36279580, 72559160]

約数ペア:

[(1, 72559160), (2, 36279580), (4, 18139790), (5, 14511832), (8, 9069895), (10, 7255916), (20, 3627958), (29, 2502040), (40, 1813979), (58, 1251020), (71, 1021960), (116, 625510), (142, 510980), (145, 500408), (232, 312755), (284, 255490), (290, 250204), (355, 204392), (568, 127745), (580, 125102), (710, 102196), (881, 82360), (1160, 62551), (1420, 51098), (1762, 41180), (2059, 35240), (2840, 25549), (3524, 20590), (4118, 17620), (4405, 16472), (7048, 10295), (8236, 8810)]