76564640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 187665660

約数和(自身を除く): 111101020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 569, 580, 841, 928, 1138, 1160, 1682, 2276, 2320, 2845, 3364, 4205, 4552, 4640, 5690, 6728, 8410, 9104, 11380, 13456, 16501, 16820, 18208, 22760, 26912, 33002, 33640, 45520, 66004, 67280, 82505, 91040, 132008, 134560, 165010, 264016, 330020, 478529, 528032, 660040, 957058, 1320080, 1914116, 2392645, 2640160, 3828232, 4785290, 7656464, 9570580, 15312928, 19141160, 38282320, 76564640]

約数ペア:

[(1, 76564640), (2, 38282320), (4, 19141160), (5, 15312928), (8, 9570580), (10, 7656464), (16, 4785290), (20, 3828232), (29, 2640160), (32, 2392645), (40, 1914116), (58, 1320080), (80, 957058), (116, 660040), (145, 528032), (160, 478529), (232, 330020), (290, 264016), (464, 165010), (569, 134560), (580, 132008), (841, 91040), (928, 82505), (1138, 67280), (1160, 66004), (1682, 45520), (2276, 33640), (2320, 33002), (2845, 26912), (3364, 22760), (4205, 18208), (4552, 16820), (4640, 16501), (5690, 13456), (6728, 11380), (8410, 9104)]