64702480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^2$

素因数の和:376

約数の個数: 60

約数和(自身を含む): 156558060

約数和(自身を除く): 91855580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 167, 232, 290, 334, 464, 580, 668, 835, 1160, 1336, 1670, 2320, 2672, 3340, 4843, 6680, 9686, 13360, 19372, 24215, 27889, 38744, 48430, 55778, 77488, 96860, 111556, 139445, 193720, 223112, 278890, 387440, 446224, 557780, 808781, 1115560, 1617562, 2231120, 3235124, 4043905, 6470248, 8087810, 12940496, 16175620, 32351240, 64702480]

約数ペア:

[(1, 64702480), (2, 32351240), (4, 16175620), (5, 12940496), (8, 8087810), (10, 6470248), (16, 4043905), (20, 3235124), (29, 2231120), (40, 1617562), (58, 1115560), (80, 808781), (116, 557780), (145, 446224), (167, 387440), (232, 278890), (290, 223112), (334, 193720), (464, 139445), (580, 111556), (668, 96860), (835, 77488), (1160, 55778), (1336, 48430), (1670, 38744), (2320, 27889), (2672, 24215), (3340, 19372), (4843, 13360), (6680, 9686)]