72384440

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{3011}}^1$

素因数の和:3623

約数の個数: 32

約数和(自身を含む): 163190160

約数和(自身を除く): 90805720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 3005, 3011, 4808, 6010, 6022, 12020, 12044, 15055, 24040, 24088, 30110, 60220, 120440, 1809611, 3619222, 7238444, 9048055, 14476888, 18096110, 36192220, 72384440]

約数ペア:

[(1, 72384440), (2, 36192220), (4, 18096110), (5, 14476888), (8, 9048055), (10, 7238444), (20, 3619222), (40, 1809611), (601, 120440), (1202, 60220), (2404, 30110), (3005, 24088), (3011, 24040), (4808, 15055), (6010, 12044), (6022, 12020)]