156934120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{560479}}^1$

素因数の和:560497

約数の個数: 32

約数和(自身を含む): 403545600

約数和(自身を除く): 246611480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 560479, 1120958, 2241916, 2802395, 3923353, 4483832, 5604790, 7846706, 11209580, 15693412, 19616765, 22419160, 31386824, 39233530, 78467060, 156934120]

約数ペア:

[(1, 156934120), (2, 78467060), (4, 39233530), (5, 31386824), (7, 22419160), (8, 19616765), (10, 15693412), (14, 11209580), (20, 7846706), (28, 5604790), (35, 4483832), (40, 3923353), (56, 2802395), (70, 2241916), (140, 1120958), (280, 560479)]