78616140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1310269}}^1$

素因数の和:1310281

約数の個数: 24

約数和(自身を含む): 220125360

約数和(自身を除く): 141509220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1310269, 2620538, 3930807, 5241076, 6551345, 7861614, 13102690, 15723228, 19654035, 26205380, 39308070, 78616140]

約数ペア:

[(1, 78616140), (2, 39308070), (3, 26205380), (4, 19654035), (5, 15723228), (6, 13102690), (10, 7861614), (12, 6551345), (15, 5241076), (20, 3930807), (30, 2620538), (60, 1310269)]