156938132240

素因数分解:

$2^4\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{769003}}^1$

素因数の和:771567

約数の個数: 40

約数和(自身を含む): 365024666688

約数和(自身を除く): 208086534448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2551, 5102, 10204, 12755, 20408, 25510, 40816, 51020, 102040, 204080, 769003, 1538006, 3076012, 3845015, 6152024, 7690030, 12304048, 15380060, 30760120, 61520240, 1961726653, 3923453306, 7846906612, 9808633265, 15693813224, 19617266530, 31387626448, 39234533060, 78469066120, 156938132240]

約数ペア:

[(1, 156938132240), (2, 78469066120), (4, 39234533060), (5, 31387626448), (8, 19617266530), (10, 15693813224), (16, 9808633265), (20, 7846906612), (40, 3923453306), (80, 1961726653), (2551, 61520240), (5102, 30760120), (10204, 15380060), (12755, 12304048), (20408, 7690030), (25510, 6152024), (40816, 3845015), (51020, 3076012), (102040, 1538006), (204080, 769003)]