156936018260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120971559}}^1$

素因数の和:1120971575

約数の個数: 24

約数和(自身を含む): 376646444160

約数和(自身を除く): 219710425900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120971559, 2241943118, 4483886236, 5604857795, 7846800913, 11209715590, 15693601826, 22419431180, 31387203652, 39234004565, 78468009130, 156936018260]

約数ペア:

[(1, 156936018260), (2, 78468009130), (4, 39234004565), (5, 31387203652), (7, 22419431180), (10, 15693601826), (14, 11209715590), (20, 7846800913), (28, 5604857795), (35, 4483886236), (70, 2241943118), (140, 1120971559)]