72560240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47737}}^1$

素因数の和:47769

約数の個数: 40

約数和(自身を含む): 177585360

約数和(自身を除く): 105025120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 47737, 95474, 190948, 238685, 381896, 477370, 763792, 907003, 954740, 1814006, 1909480, 3628012, 3818960, 4535015, 7256024, 9070030, 14512048, 18140060, 36280120, 72560240]

約数ペア:

[(1, 72560240), (2, 36280120), (4, 18140060), (5, 14512048), (8, 9070030), (10, 7256024), (16, 4535015), (19, 3818960), (20, 3628012), (38, 1909480), (40, 1814006), (76, 954740), (80, 907003), (95, 763792), (152, 477370), (190, 381896), (304, 238685), (380, 190948), (760, 95474), (1520, 47737)]