1648485840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{159737}}^1$

素因数の和:159796

約数の個数: 80

約数和(自身を含む): 5229183168

約数和(自身を除く): 3580697328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 159737, 319474, 479211, 638948, 798685, 958422, 1277896, 1597370, 1916844, 2396055, 2555792, 3194740, 3833688, 4792110, 6389480, 6868691, 7667376, 9584220, 12778960, 13737382, 19168440, 20606073, 27474764, 34343455, 38336880, 41212146, 54949528, 68686910, 82424292, 103030365, 109899056, 137373820, 164848584, 206060730, 274747640, 329697168, 412121460, 549495280, 824242920, 1648485840]

約数ペア:

[(1, 1648485840), (2, 824242920), (3, 549495280), (4, 412121460), (5, 329697168), (6, 274747640), (8, 206060730), (10, 164848584), (12, 137373820), (15, 109899056), (16, 103030365), (20, 82424292), (24, 68686910), (30, 54949528), (40, 41212146), (43, 38336880), (48, 34343455), (60, 27474764), (80, 20606073), (86, 19168440), (120, 13737382), (129, 12778960), (172, 9584220), (215, 7667376), (240, 6868691), (258, 6389480), (344, 4792110), (430, 3833688), (516, 3194740), (645, 2555792), (688, 2396055), (860, 1916844), (1032, 1597370), (1290, 1277896), (1720, 958422), (2064, 798685), (2580, 638948), (3440, 479211), (5160, 319474), (10320, 159737)]