64572760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2239}}^1$

素因数の和:2360

約数の個数: 64

約数和(自身を含む): 167731200

約数和(自身を除く): 103158440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2239, 2884, 3605, 4120, 4478, 5768, 7210, 8956, 11195, 14420, 15673, 17912, 22390, 28840, 31346, 44780, 62692, 78365, 89560, 125384, 156730, 230617, 313460, 461234, 626920, 922468, 1153085, 1614319, 1844936, 2306170, 3228638, 4612340, 6457276, 8071595, 9224680, 12914552, 16143190, 32286380, 64572760]

約数ペア:

[(1, 64572760), (2, 32286380), (4, 16143190), (5, 12914552), (7, 9224680), (8, 8071595), (10, 6457276), (14, 4612340), (20, 3228638), (28, 2306170), (35, 1844936), (40, 1614319), (56, 1153085), (70, 922468), (103, 626920), (140, 461234), (206, 313460), (280, 230617), (412, 156730), (515, 125384), (721, 89560), (824, 78365), (1030, 62692), (1442, 44780), (2060, 31346), (2239, 28840), (2884, 22390), (3605, 17912), (4120, 15673), (4478, 14420), (5768, 11195), (7210, 8956)]