156914826460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120820189}}^1$

素因数の和:1120820205

約数の個数: 24

約数和(自身を含む): 376595583840

約数和(自身を除く): 219680757380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120820189, 2241640378, 4483280756, 5604100945, 7845741323, 11208201890, 15691482646, 22416403780, 31382965292, 39228706615, 78457413230, 156914826460]

約数ペア:

[(1, 156914826460), (2, 78457413230), (4, 39228706615), (5, 31382965292), (7, 22416403780), (10, 15691482646), (14, 11208201890), (20, 7845741323), (28, 5604100945), (35, 4483280756), (70, 2241640378), (140, 1120820189)]