77246680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{275881}}^1$

素因数の和:275899

約数の個数: 32

約数和(自身を含む): 198635040

約数和(自身を除く): 121388360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 275881, 551762, 1103524, 1379405, 1931167, 2207048, 2758810, 3862334, 5517620, 7724668, 9655835, 11035240, 15449336, 19311670, 38623340, 77246680]

約数ペア:

[(1, 77246680), (2, 38623340), (4, 19311670), (5, 15449336), (7, 11035240), (8, 9655835), (10, 7724668), (14, 5517620), (20, 3862334), (28, 2758810), (35, 2207048), (40, 1931167), (56, 1379405), (70, 1103524), (140, 551762), (280, 275881)]