151882960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99923}}^1$

素因数の和:99955

約数の個数: 40

約数和(自身を含む): 371717280

約数和(自身を除く): 219834320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 99923, 199846, 399692, 499615, 799384, 999230, 1598768, 1898537, 1998460, 3797074, 3996920, 7594148, 7993840, 9492685, 15188296, 18985370, 30376592, 37970740, 75941480, 151882960]

約数ペア:

[(1, 151882960), (2, 75941480), (4, 37970740), (5, 30376592), (8, 18985370), (10, 15188296), (16, 9492685), (19, 7993840), (20, 7594148), (38, 3996920), (40, 3797074), (76, 1998460), (80, 1898537), (95, 1598768), (152, 999230), (190, 799384), (304, 499615), (380, 399692), (760, 199846), (1520, 99923)]