68936880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{287237}}^1$

素因数の和:287253

約数の個数: 40

約数和(自身を含む): 213705072

約数和(自身を除く): 144768192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 287237, 574474, 861711, 1148948, 1436185, 1723422, 2297896, 2872370, 3446844, 4308555, 4595792, 5744740, 6893688, 8617110, 11489480, 13787376, 17234220, 22978960, 34468440, 68936880]

約数ペア:

[(1, 68936880), (2, 34468440), (3, 22978960), (4, 17234220), (5, 13787376), (6, 11489480), (8, 8617110), (10, 6893688), (12, 5744740), (15, 4595792), (16, 4308555), (20, 3446844), (24, 2872370), (30, 2297896), (40, 1723422), (48, 1436185), (60, 1148948), (80, 861711), (120, 574474), (240, 287237)]