129059920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8627}}^1$

素因数の和:8668

約数の個数: 80

約数和(自身を含む): 346638528

約数和(自身を除く): 217578608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 8627, 14960, 17254, 34508, 43135, 69016, 86270, 94897, 138032, 146659, 172540, 189794, 293318, 345080, 379588, 474485, 586636, 690160, 733295, 759176, 948970, 1173272, 1466590, 1518352, 1613249, 1897940, 2346544, 2933180, 3226498, 3795880, 5866360, 6452996, 7591760, 8066245, 11732720, 12905992, 16132490, 25811984, 32264980, 64529960, 129059920]

約数ペア:

[(1, 129059920), (2, 64529960), (4, 32264980), (5, 25811984), (8, 16132490), (10, 12905992), (11, 11732720), (16, 8066245), (17, 7591760), (20, 6452996), (22, 5866360), (34, 3795880), (40, 3226498), (44, 2933180), (55, 2346544), (68, 1897940), (80, 1613249), (85, 1518352), (88, 1466590), (110, 1173272), (136, 948970), (170, 759176), (176, 733295), (187, 690160), (220, 586636), (272, 474485), (340, 379588), (374, 345080), (440, 293318), (680, 189794), (748, 172540), (880, 146659), (935, 138032), (1360, 94897), (1496, 86270), (1870, 69016), (2992, 43135), (3740, 34508), (7480, 17254), (8627, 14960)]