68132080

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3719}}^1$

素因数の和:3961

約数の個数: 40

約数和(自身を含む): 159141600

約数和(自身を除く): 91009520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 3719, 4580, 7438, 9160, 14876, 18320, 18595, 29752, 37190, 59504, 74380, 148760, 297520, 851651, 1703302, 3406604, 4258255, 6813208, 8516510, 13626416, 17033020, 34066040, 68132080]

約数ペア:

[(1, 68132080), (2, 34066040), (4, 17033020), (5, 13626416), (8, 8516510), (10, 6813208), (16, 4258255), (20, 3406604), (40, 1703302), (80, 851651), (229, 297520), (458, 148760), (916, 74380), (1145, 59504), (1832, 37190), (2290, 29752), (3664, 18595), (3719, 18320), (4580, 14876), (7438, 9160)]