15022480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 39086784

約数和(自身を除く): 24064304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 397, 430, 440, 473, 688, 794, 860, 880, 946, 1588, 1720, 1892, 1985, 2365, 3176, 3440, 3784, 3970, 4367, 4730, 6352, 7568, 7940, 8734, 9460, 15880, 17071, 17468, 18920, 21835, 31760, 34142, 34936, 37840, 43670, 68284, 69872, 85355, 87340, 136568, 170710, 174680, 187781, 273136, 341420, 349360, 375562, 682840, 751124, 938905, 1365680, 1502248, 1877810, 3004496, 3755620, 7511240, 15022480]

約数ペア:

[(1, 15022480), (2, 7511240), (4, 3755620), (5, 3004496), (8, 1877810), (10, 1502248), (11, 1365680), (16, 938905), (20, 751124), (22, 682840), (40, 375562), (43, 349360), (44, 341420), (55, 273136), (80, 187781), (86, 174680), (88, 170710), (110, 136568), (172, 87340), (176, 85355), (215, 69872), (220, 68284), (344, 43670), (397, 37840), (430, 34936), (440, 34142), (473, 31760), (688, 21835), (794, 18920), (860, 17468), (880, 17071), (946, 15880), (1588, 9460), (1720, 8734), (1892, 7940), (1985, 7568), (2365, 6352), (3176, 4730), (3440, 4367), (3784, 3970)]