148823920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{265757}}^1$

素因数の和:265777

約数の個数: 40

約数和(自身を含む): 395447904

約数和(自身を除く): 246623984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 265757, 531514, 1063028, 1328785, 1860299, 2126056, 2657570, 3720598, 4252112, 5315140, 7441196, 9301495, 10630280, 14882392, 18602990, 21260560, 29764784, 37205980, 74411960, 148823920]

約数ペア:

[(1, 148823920), (2, 74411960), (4, 37205980), (5, 29764784), (7, 21260560), (8, 18602990), (10, 14882392), (14, 10630280), (16, 9301495), (20, 7441196), (28, 5315140), (35, 4252112), (40, 3720598), (56, 2657570), (70, 2126056), (80, 1860299), (112, 1328785), (140, 1063028), (280, 531514), (560, 265757)]