121283960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5483}}^1$

素因数の和:5580

約数の個数: 64

約数和(自身を含む): 315878400

約数和(自身を除く): 194594440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5483, 5530, 10966, 11060, 21932, 22120, 27415, 38381, 43864, 54830, 76762, 109660, 153524, 191905, 219320, 307048, 383810, 433157, 767620, 866314, 1535240, 1732628, 2165785, 3032099, 3465256, 4331570, 6064198, 8663140, 12128396, 15160495, 17326280, 24256792, 30320990, 60641980, 121283960]

約数ペア:

[(1, 121283960), (2, 60641980), (4, 30320990), (5, 24256792), (7, 17326280), (8, 15160495), (10, 12128396), (14, 8663140), (20, 6064198), (28, 4331570), (35, 3465256), (40, 3032099), (56, 2165785), (70, 1732628), (79, 1535240), (140, 866314), (158, 767620), (280, 433157), (316, 383810), (395, 307048), (553, 219320), (632, 191905), (790, 153524), (1106, 109660), (1580, 76762), (2212, 54830), (2765, 43864), (3160, 38381), (4424, 27415), (5483, 22120), (5530, 21932), (10966, 11060)]