64532680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2278

約数の個数: 64

約数和(自身を含む): 157386240

約数和(自身を除く): 92853560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2207, 2924, 3655, 4414, 5848, 7310, 8828, 11035, 14620, 17656, 22070, 29240, 37519, 44140, 75038, 88280, 94901, 150076, 187595, 189802, 300152, 375190, 379604, 474505, 750380, 759208, 949010, 1500760, 1613317, 1898020, 3226634, 3796040, 6453268, 8066585, 12906536, 16133170, 32266340, 64532680]

約数ペア:

[(1, 64532680), (2, 32266340), (4, 16133170), (5, 12906536), (8, 8066585), (10, 6453268), (17, 3796040), (20, 3226634), (34, 1898020), (40, 1613317), (43, 1500760), (68, 949010), (85, 759208), (86, 750380), (136, 474505), (170, 379604), (172, 375190), (215, 300152), (340, 189802), (344, 187595), (430, 150076), (680, 94901), (731, 88280), (860, 75038), (1462, 44140), (1720, 37519), (2207, 29240), (2924, 22070), (3655, 17656), (4414, 14620), (5848, 11035), (7310, 8828)]