72724.000000

素因数分解:

$2^4\times 5^1\times {\mathrm{2269}}^1$

素因数の和:2282

約数の個数: 20

約数和(自身を含む): 422220

約数和(自身を除く): 240700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2269, 4538, 9076, 11345, 18152, 22690, 36304, 45380, 90760, 181520]

約数ペア:

[(1, 181520), (2, 90760), (4, 45380), (5, 36304), (8, 22690), (10, 18152), (16, 11345), (20, 9076), (40, 4538), (80, 2269)]