72808440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{606737}}^1$

素因数の和:606751

約数の個数: 32

約数和(自身を含む): 218425680

約数和(自身を除く): 145617240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 606737, 1213474, 1820211, 2426948, 3033685, 3640422, 4853896, 6067370, 7280844, 9101055, 12134740, 14561688, 18202110, 24269480, 36404220, 72808440]

約数ペア:

[(1, 72808440), (2, 36404220), (3, 24269480), (4, 18202110), (5, 14561688), (6, 12134740), (8, 9101055), (10, 7280844), (12, 6067370), (15, 4853896), (20, 3640422), (24, 3033685), (30, 2426948), (40, 1820211), (60, 1213474), (120, 606737)]