64716320

素因数分解:

$2^5\times 5^1\times {\mathrm{577}}^1\times {\mathrm{701}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 153375768

約数和(自身を除く): 88659448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 577, 701, 1154, 1402, 2308, 2804, 2885, 3505, 4616, 5608, 5770, 7010, 9232, 11216, 11540, 14020, 18464, 22432, 23080, 28040, 46160, 56080, 92320, 112160, 404477, 808954, 1617908, 2022385, 3235816, 4044770, 6471632, 8089540, 12943264, 16179080, 32358160, 64716320]

約数ペア:

[(1, 64716320), (2, 32358160), (4, 16179080), (5, 12943264), (8, 8089540), (10, 6471632), (16, 4044770), (20, 3235816), (32, 2022385), (40, 1617908), (80, 808954), (160, 404477), (577, 112160), (701, 92320), (1154, 56080), (1402, 46160), (2308, 28040), (2804, 23080), (2885, 22432), (3505, 18464), (4616, 14020), (5608, 11540), (5770, 11216), (7010, 9232)]