127147440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{75683}}^1$

素因数の和:75706

約数の個数: 80

約数和(自身を含む): 450471168

約数和(自身を除く): 323323728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 75683, 151366, 227049, 302732, 378415, 454098, 529781, 605464, 756830, 908196, 1059562, 1135245, 1210928, 1513660, 1589343, 1816392, 2119124, 2270490, 2648905, 3027320, 3178686, 3632784, 4238248, 4540980, 5297810, 6054640, 6357372, 7946715, 8476496, 9081960, 10595620, 12714744, 15893430, 18163920, 21191240, 25429488, 31786860, 42382480, 63573720, 127147440]

約数ペア:

[(1, 127147440), (2, 63573720), (3, 42382480), (4, 31786860), (5, 25429488), (6, 21191240), (7, 18163920), (8, 15893430), (10, 12714744), (12, 10595620), (14, 9081960), (15, 8476496), (16, 7946715), (20, 6357372), (21, 6054640), (24, 5297810), (28, 4540980), (30, 4238248), (35, 3632784), (40, 3178686), (42, 3027320), (48, 2648905), (56, 2270490), (60, 2119124), (70, 1816392), (80, 1589343), (84, 1513660), (105, 1210928), (112, 1135245), (120, 1059562), (140, 908196), (168, 756830), (210, 605464), (240, 529781), (280, 454098), (336, 378415), (420, 302732), (560, 227049), (840, 151366), (1680, 75683)]