64908040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 157638960

約数和(自身を除く): 92730920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1801, 1802, 2120, 3602, 3604, 4505, 7204, 7208, 9005, 9010, 14408, 18010, 18020, 30617, 36020, 36040, 61234, 72040, 95453, 122468, 153085, 190906, 244936, 306170, 381812, 477265, 612340, 763624, 954530, 1224680, 1622701, 1909060, 3245402, 3818120, 6490804, 8113505, 12981608, 16227010, 32454020, 64908040]

約数ペア:

[(1, 64908040), (2, 32454020), (4, 16227010), (5, 12981608), (8, 8113505), (10, 6490804), (17, 3818120), (20, 3245402), (34, 1909060), (40, 1622701), (53, 1224680), (68, 954530), (85, 763624), (106, 612340), (136, 477265), (170, 381812), (212, 306170), (265, 244936), (340, 190906), (424, 153085), (530, 122468), (680, 95453), (901, 72040), (1060, 61234), (1801, 36040), (1802, 36020), (2120, 30617), (3602, 18020), (3604, 18010), (4505, 14408), (7204, 9010), (7208, 9005)]