155910080

素因数分解:

$2^6\times 5^1\times {\mathrm{487219}}^1$

素因数の和:487236

約数の個数: 28

約数和(自身を含む): 371261640

約数和(自身を除く): 215351560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 487219, 974438, 1948876, 2436095, 3897752, 4872190, 7795504, 9744380, 15591008, 19488760, 31182016, 38977520, 77955040, 155910080]

約数ペア:

[(1, 155910080), (2, 77955040), (4, 38977520), (5, 31182016), (8, 19488760), (10, 15591008), (16, 9744380), (20, 7795504), (32, 4872190), (40, 3897752), (64, 2436095), (80, 1948876), (160, 974438), (320, 487219)]