7881240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{65677}}^1$

素因数の和:65691

約数の個数: 32

約数和(自身を含む): 23644080

約数和(自身を除く): 15762840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 65677, 131354, 197031, 262708, 328385, 394062, 525416, 656770, 788124, 985155, 1313540, 1576248, 1970310, 2627080, 3940620, 7881240]

約数ペア:

[(1, 7881240), (2, 3940620), (3, 2627080), (4, 1970310), (5, 1576248), (6, 1313540), (8, 985155), (10, 788124), (12, 656770), (15, 525416), (20, 394062), (24, 328385), (30, 262708), (40, 197031), (60, 131354), (120, 65677)]