143142080

素因数分解:

$2^6\times 5^1\times {\mathrm{447319}}^1$

素因数の和:447336

約数の個数: 28

約数和(自身を含む): 340857840

約数和(自身を除く): 197715760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 447319, 894638, 1789276, 2236595, 3578552, 4473190, 7157104, 8946380, 14314208, 17892760, 28628416, 35785520, 71571040, 143142080]

約数ペア:

[(1, 143142080), (2, 71571040), (4, 35785520), (5, 28628416), (8, 17892760), (10, 14314208), (16, 8946380), (20, 7157104), (32, 4473190), (40, 3578552), (64, 2236595), (80, 1789276), (160, 894638), (320, 447319)]