121574040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{144731}}^1$

素因数の和:144752

約数の個数: 64

約数和(自身を含む): 416828160

約数和(自身を除く): 295254120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 144731, 289462, 434193, 578924, 723655, 868386, 1013117, 1157848, 1447310, 1736772, 2026234, 2170965, 2894620, 3039351, 3473544, 4052468, 4341930, 5065585, 5789240, 6078702, 8104936, 8683860, 10131170, 12157404, 15196755, 17367720, 20262340, 24314808, 30393510, 40524680, 60787020, 121574040]

約数ペア:

[(1, 121574040), (2, 60787020), (3, 40524680), (4, 30393510), (5, 24314808), (6, 20262340), (7, 17367720), (8, 15196755), (10, 12157404), (12, 10131170), (14, 8683860), (15, 8104936), (20, 6078702), (21, 5789240), (24, 5065585), (28, 4341930), (30, 4052468), (35, 3473544), (40, 3039351), (42, 2894620), (56, 2170965), (60, 2026234), (70, 1736772), (84, 1447310), (105, 1157848), (120, 1013117), (140, 868386), (168, 723655), (210, 578924), (280, 434193), (420, 289462), (840, 144731)]