158157840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{658991}}^1$

素因数の和:659007

約数の個数: 40

約数和(自身を含む): 490290048

約数和(自身を除く): 332132208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 658991, 1317982, 1976973, 2635964, 3294955, 3953946, 5271928, 6589910, 7907892, 9884865, 10543856, 13179820, 15815784, 19769730, 26359640, 31631568, 39539460, 52719280, 79078920, 158157840]

約数ペア:

[(1, 158157840), (2, 79078920), (3, 52719280), (4, 39539460), (5, 31631568), (6, 26359640), (8, 19769730), (10, 15815784), (12, 13179820), (15, 10543856), (16, 9884865), (20, 7907892), (24, 6589910), (30, 5271928), (40, 3953946), (48, 3294955), (60, 2635964), (80, 1976973), (120, 1317982), (240, 658991)]