68216880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{284237}}^1$

素因数の和:284253

約数の個数: 40

約数和(自身を含む): 211473072

約数和(自身を除く): 143256192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 284237, 568474, 852711, 1136948, 1421185, 1705422, 2273896, 2842370, 3410844, 4263555, 4547792, 5684740, 6821688, 8527110, 11369480, 13643376, 17054220, 22738960, 34108440, 68216880]

約数ペア:

[(1, 68216880), (2, 34108440), (3, 22738960), (4, 17054220), (5, 13643376), (6, 11369480), (8, 8527110), (10, 6821688), (12, 5684740), (15, 4547792), (16, 4263555), (20, 3410844), (24, 2842370), (30, 2273896), (40, 1705422), (48, 1421185), (60, 1136948), (80, 852711), (120, 568474), (240, 284237)]