64906680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31817}}^1$

素因数の和:31848

約数の個数: 64

約数和(自身を含む): 206180640

約数和(自身を除く): 141273960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 31817, 63634, 95451, 127268, 159085, 190902, 254536, 318170, 381804, 477255, 540889, 636340, 763608, 954510, 1081778, 1272680, 1622667, 1909020, 2163556, 2704445, 3245334, 3818040, 4327112, 5408890, 6490668, 8113335, 10817780, 12981336, 16226670, 21635560, 32453340, 64906680]

約数ペア:

[(1, 64906680), (2, 32453340), (3, 21635560), (4, 16226670), (5, 12981336), (6, 10817780), (8, 8113335), (10, 6490668), (12, 5408890), (15, 4327112), (17, 3818040), (20, 3245334), (24, 2704445), (30, 2163556), (34, 1909020), (40, 1622667), (51, 1272680), (60, 1081778), (68, 954510), (85, 763608), (102, 636340), (120, 540889), (136, 477255), (170, 381804), (204, 318170), (255, 254536), (340, 190902), (408, 159085), (510, 127268), (680, 95451), (1020, 63634), (2040, 31817)]