80142960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{333929}}^1$

素因数の和:333945

約数の個数: 40

約数和(自身を含む): 248443920

約数和(自身を除く): 168300960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 333929, 667858, 1001787, 1335716, 1669645, 2003574, 2671432, 3339290, 4007148, 5008935, 5342864, 6678580, 8014296, 10017870, 13357160, 16028592, 20035740, 26714320, 40071480, 80142960]

約数ペア:

[(1, 80142960), (2, 40071480), (3, 26714320), (4, 20035740), (5, 16028592), (6, 13357160), (8, 10017870), (10, 8014296), (12, 6678580), (15, 5342864), (16, 5008935), (20, 4007148), (24, 3339290), (30, 2671432), (40, 2003574), (48, 1669645), (60, 1335716), (80, 1001787), (120, 667858), (240, 333929)]