64585720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 159590880

約数和(自身を除く): 95005160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 151, 170, 185, 289, 296, 302, 340, 370, 578, 604, 629, 680, 740, 755, 1156, 1208, 1258, 1445, 1480, 1510, 2312, 2516, 2567, 2890, 3020, 3145, 5032, 5134, 5587, 5780, 6040, 6290, 10268, 10693, 11174, 11560, 12580, 12835, 20536, 21386, 22348, 25160, 25670, 27935, 42772, 43639, 44696, 51340, 53465, 55870, 85544, 87278, 94979, 102680, 106930, 111740, 174556, 189958, 213860, 218195, 223480, 349112, 379916, 427720, 436390, 474895, 759832, 872780, 949790, 1614643, 1745560, 1899580, 3229286, 3799160, 6458572, 8073215, 12917144, 16146430, 32292860, 64585720]

約数ペア:

[(1, 64585720), (2, 32292860), (4, 16146430), (5, 12917144), (8, 8073215), (10, 6458572), (17, 3799160), (20, 3229286), (34, 1899580), (37, 1745560), (40, 1614643), (68, 949790), (74, 872780), (85, 759832), (136, 474895), (148, 436390), (151, 427720), (170, 379916), (185, 349112), (289, 223480), (296, 218195), (302, 213860), (340, 189958), (370, 174556), (578, 111740), (604, 106930), (629, 102680), (680, 94979), (740, 87278), (755, 85544), (1156, 55870), (1208, 53465), (1258, 51340), (1445, 44696), (1480, 43639), (1510, 42772), (2312, 27935), (2516, 25670), (2567, 25160), (2890, 22348), (3020, 21386), (3145, 20536), (5032, 12835), (5134, 12580), (5587, 11560), (5780, 11174), (6040, 10693), (6290, 10268)]