68392120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15131}}^1$

素因数の和:15255

約数の個数: 32

約数和(自身を含む): 155254320

約数和(自身を除く): 86862200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 15131, 30262, 60524, 75655, 121048, 151310, 302620, 605240, 1709803, 3419606, 6839212, 8549015, 13678424, 17098030, 34196060, 68392120]

約数ペア:

[(1, 68392120), (2, 34196060), (4, 17098030), (5, 13678424), (8, 8549015), (10, 6839212), (20, 3419606), (40, 1709803), (113, 605240), (226, 302620), (452, 151310), (565, 121048), (904, 75655), (1130, 60524), (2260, 30262), (4520, 15131)]