66097640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{236063}}^1$

素因数の和:236081

約数の個数: 32

約数和(自身を含む): 169966080

約数和(自身を除く): 103868440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 236063, 472126, 944252, 1180315, 1652441, 1888504, 2360630, 3304882, 4721260, 6609764, 8262205, 9442520, 13219528, 16524410, 33048820, 66097640]

約数ペア:

[(1, 66097640), (2, 33048820), (4, 16524410), (5, 13219528), (7, 9442520), (8, 8262205), (10, 6609764), (14, 4721260), (20, 3304882), (28, 2360630), (35, 1888504), (40, 1652441), (56, 1180315), (70, 944252), (140, 472126), (280, 236063)]