80179020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14369}}^1$

素因数の和:14415

約数の個数: 72

約数和(自身を含む): 251072640

約数和(自身を除く): 170893620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 14369, 28738, 43107, 57476, 71845, 86214, 129321, 143690, 172428, 215535, 258642, 287380, 431070, 445439, 517284, 646605, 862140, 890878, 1293210, 1336317, 1781756, 2227195, 2586420, 2672634, 4008951, 4454390, 5345268, 6681585, 8017902, 8908780, 13363170, 16035804, 20044755, 26726340, 40089510, 80179020]

約数ペア:

[(1, 80179020), (2, 40089510), (3, 26726340), (4, 20044755), (5, 16035804), (6, 13363170), (9, 8908780), (10, 8017902), (12, 6681585), (15, 5345268), (18, 4454390), (20, 4008951), (30, 2672634), (31, 2586420), (36, 2227195), (45, 1781756), (60, 1336317), (62, 1293210), (90, 890878), (93, 862140), (124, 646605), (155, 517284), (180, 445439), (186, 431070), (279, 287380), (310, 258642), (372, 215535), (465, 172428), (558, 143690), (620, 129321), (930, 86214), (1116, 71845), (1395, 57476), (1860, 43107), (2790, 28738), (5580, 14369)]