31002960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1396

約数の個数: 80

約数和(自身を含む): 97136640

約数和(自身を除く): 66133680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1279, 1515, 1616, 2020, 2424, 2558, 3030, 3837, 4040, 4848, 5116, 6060, 6395, 7674, 8080, 10232, 12120, 12790, 15348, 19185, 20464, 24240, 25580, 30696, 38370, 51160, 61392, 76740, 102320, 129179, 153480, 258358, 306960, 387537, 516716, 645895, 775074, 1033432, 1291790, 1550148, 1937685, 2066864, 2583580, 3100296, 3875370, 5167160, 6200592, 7750740, 10334320, 15501480, 31002960]

約数ペア:

[(1, 31002960), (2, 15501480), (3, 10334320), (4, 7750740), (5, 6200592), (6, 5167160), (8, 3875370), (10, 3100296), (12, 2583580), (15, 2066864), (16, 1937685), (20, 1550148), (24, 1291790), (30, 1033432), (40, 775074), (48, 645895), (60, 516716), (80, 387537), (101, 306960), (120, 258358), (202, 153480), (240, 129179), (303, 102320), (404, 76740), (505, 61392), (606, 51160), (808, 38370), (1010, 30696), (1212, 25580), (1279, 24240), (1515, 20464), (1616, 19185), (2020, 15348), (2424, 12790), (2558, 12120), (3030, 10232), (3837, 8080), (4040, 7674), (4848, 6395), (5116, 6060)]