65779120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4438

約数の個数: 80

約数和(自身を含む): 176694048

約数和(自身を除く): 110914928

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, 4397, 7480, 8794, 14960, 17588, 21985, 35176, 43970, 48367, 70352, 74749, 87940, 96734, 149498, 175880, 193468, 241835, 298996, 351760, 373745, 386936, 483670, 597992, 747490, 773872, 822239, 967340, 1195984, 1494980, 1644478, 1934680, 2989960, 3288956, 3869360, 4111195, 5979920, 6577912, 8222390, 13155824, 16444780, 32889560, 65779120]

約数ペア:

[(1, 65779120), (2, 32889560), (4, 16444780), (5, 13155824), (8, 8222390), (10, 6577912), (11, 5979920), (16, 4111195), (17, 3869360), (20, 3288956), (22, 2989960), (34, 1934680), (40, 1644478), (44, 1494980), (55, 1195984), (68, 967340), (80, 822239), (85, 773872), (88, 747490), (110, 597992), (136, 483670), (170, 386936), (176, 373745), (187, 351760), (220, 298996), (272, 241835), (340, 193468), (374, 175880), (440, 149498), (680, 96734), (748, 87940), (880, 74749), (935, 70352), (1360, 48367), (1496, 43970), (1870, 35176), (2992, 21985), (3740, 17588), (4397, 14960), (7480, 8794)]