78150080

素因数分解:

$2^6\times 5^1\times {\mathrm{244219}}^1$

素因数の和:244236

約数の個数: 28

約数和(自身を含む): 186095640

約数和(自身を除く): 107945560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 244219, 488438, 976876, 1221095, 1953752, 2442190, 3907504, 4884380, 7815008, 9768760, 15630016, 19537520, 39075040, 78150080]

約数ペア:

[(1, 78150080), (2, 39075040), (4, 19537520), (5, 15630016), (8, 9768760), (10, 7815008), (16, 4884380), (20, 3907504), (32, 2442190), (40, 1953752), (64, 1221095), (80, 976876), (160, 488438), (320, 244219)]