121872040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{41737}}^1$

素因数の和:41821

約数の個数: 32

約数和(自身を含む): 277975080

約数和(自身を除く): 156103040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 41737, 83474, 166948, 208685, 333896, 417370, 834740, 1669480, 3046801, 6093602, 12187204, 15234005, 24374408, 30468010, 60936020, 121872040]

約数ペア:

[(1, 121872040), (2, 60936020), (4, 30468010), (5, 24374408), (8, 15234005), (10, 12187204), (20, 6093602), (40, 3046801), (73, 1669480), (146, 834740), (292, 417370), (365, 333896), (584, 208685), (730, 166948), (1460, 83474), (2920, 41737)]