72626680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{259381}}^1$

素因数の和:259399

約数の個数: 32

約数和(自身を含む): 186755040

約数和(自身を除く): 114128360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 259381, 518762, 1037524, 1296905, 1815667, 2075048, 2593810, 3631334, 5187620, 7262668, 9078335, 10375240, 14525336, 18156670, 36313340, 72626680]

約数ペア:

[(1, 72626680), (2, 36313340), (4, 18156670), (5, 14525336), (7, 10375240), (8, 9078335), (10, 7262668), (14, 5187620), (20, 3631334), (28, 2593810), (35, 2075048), (40, 1815667), (56, 1296905), (70, 1037524), (140, 518762), (280, 259381)]