157374840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4421

約数の個数: 128

約数和(自身を含む): 552245760

約数和(自身を除く): 394870920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4357, 4515, 5160, 6020, 7224, 8714, 9030, 12040, 13071, 17428, 18060, 21785, 26142, 30499, 34856, 36120, 43570, 52284, 60998, 65355, 87140, 91497, 104568, 121996, 130710, 152495, 174280, 182994, 187351, 243992, 261420, 304990, 365988, 374702, 457485, 522840, 562053, 609980, 731976, 749404, 914970, 936755, 1124106, 1219960, 1311457, 1498808, 1829940, 1873510, 2248212, 2622914, 2810265, 3659880, 3747020, 3934371, 4496424, 5245828, 5620530, 6557285, 7494040, 7868742, 10491656, 11241060, 13114570, 15737484, 19671855, 22482120, 26229140, 31474968, 39343710, 52458280, 78687420, 157374840]

約数ペア:

[(1, 157374840), (2, 78687420), (3, 52458280), (4, 39343710), (5, 31474968), (6, 26229140), (7, 22482120), (8, 19671855), (10, 15737484), (12, 13114570), (14, 11241060), (15, 10491656), (20, 7868742), (21, 7494040), (24, 6557285), (28, 5620530), (30, 5245828), (35, 4496424), (40, 3934371), (42, 3747020), (43, 3659880), (56, 2810265), (60, 2622914), (70, 2248212), (84, 1873510), (86, 1829940), (105, 1498808), (120, 1311457), (129, 1219960), (140, 1124106), (168, 936755), (172, 914970), (210, 749404), (215, 731976), (258, 609980), (280, 562053), (301, 522840), (344, 457485), (420, 374702), (430, 365988), (516, 304990), (602, 261420), (645, 243992), (840, 187351), (860, 182994), (903, 174280), (1032, 152495), (1204, 130710), (1290, 121996), (1505, 104568), (1720, 91497), (1806, 87140), (2408, 65355), (2580, 60998), (3010, 52284), (3612, 43570), (4357, 36120), (4515, 34856), (5160, 30499), (6020, 26142), (7224, 21785), (8714, 18060), (9030, 17428), (12040, 13071)]