172377160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 403930800

約数和(自身を除く): 231553640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 181, 232, 290, 362, 580, 724, 821, 905, 1160, 1448, 1642, 1810, 3284, 3620, 4105, 5249, 6568, 7240, 8210, 10498, 16420, 20996, 23809, 26245, 32840, 41992, 47618, 52490, 95236, 104980, 119045, 148601, 190472, 209960, 238090, 297202, 476180, 594404, 743005, 952360, 1188808, 1486010, 2972020, 4309429, 5944040, 8618858, 17237716, 21547145, 34475432, 43094290, 86188580, 172377160]

約数ペア:

[(1, 172377160), (2, 86188580), (4, 43094290), (5, 34475432), (8, 21547145), (10, 17237716), (20, 8618858), (29, 5944040), (40, 4309429), (58, 2972020), (116, 1486010), (145, 1188808), (181, 952360), (232, 743005), (290, 594404), (362, 476180), (580, 297202), (724, 238090), (821, 209960), (905, 190472), (1160, 148601), (1448, 119045), (1642, 104980), (1810, 95236), (3284, 52490), (3620, 47618), (4105, 41992), (5249, 32840), (6568, 26245), (7240, 23809), (8210, 20996), (10498, 16420)]