78426960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{326779}}^1$

素因数の和:326795

約数の個数: 40

約数和(自身を含む): 243124320

約数和(自身を除く): 164697360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 326779, 653558, 980337, 1307116, 1633895, 1960674, 2614232, 3267790, 3921348, 4901685, 5228464, 6535580, 7842696, 9803370, 13071160, 15685392, 19606740, 26142320, 39213480, 78426960]

約数ペア:

[(1, 78426960), (2, 39213480), (3, 26142320), (4, 19606740), (5, 15685392), (6, 13071160), (8, 9803370), (10, 7842696), (12, 6535580), (15, 5228464), (16, 4901685), (20, 3921348), (24, 3267790), (30, 2614232), (40, 1960674), (48, 1633895), (60, 1307116), (80, 980337), (120, 653558), (240, 326779)]