80903640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15679}}^1$

素因数の和:15736

約数の個数: 64

約数和(自身を含む): 248371200

約数和(自身を除く): 167467560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 15679, 31358, 47037, 62716, 78395, 94074, 125432, 156790, 188148, 235185, 313580, 376296, 470370, 627160, 674197, 940740, 1348394, 1881480, 2022591, 2696788, 3370985, 4045182, 5393576, 6741970, 8090364, 10112955, 13483940, 16180728, 20225910, 26967880, 40451820, 80903640]

約数ペア:

[(1, 80903640), (2, 40451820), (3, 26967880), (4, 20225910), (5, 16180728), (6, 13483940), (8, 10112955), (10, 8090364), (12, 6741970), (15, 5393576), (20, 4045182), (24, 3370985), (30, 2696788), (40, 2022591), (43, 1881480), (60, 1348394), (86, 940740), (120, 674197), (129, 627160), (172, 470370), (215, 376296), (258, 313580), (344, 235185), (430, 188148), (516, 156790), (645, 125432), (860, 94074), (1032, 78395), (1290, 62716), (1720, 47037), (2580, 31358), (5160, 15679)]