120480108440

素因数分解:

$2^3\times 5^1\times {\mathrm{8191}}^1\times {\mathrm{367721}}^1$

素因数の和:375923

約数の個数: 32

約数和(自身を含む): 271114076160

約数和(自身を除く): 150633967720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8191, 16382, 32764, 40955, 65528, 81910, 163820, 327640, 367721, 735442, 1470884, 1838605, 2941768, 3677210, 7354420, 14708840, 3012002711, 6024005422, 12048010844, 15060013555, 24096021688, 30120027110, 60240054220, 120480108440]

約数ペア:

[(1, 120480108440), (2, 60240054220), (4, 30120027110), (5, 24096021688), (8, 15060013555), (10, 12048010844), (20, 6024005422), (40, 3012002711), (8191, 14708840), (16382, 7354420), (32764, 3677210), (40955, 2941768), (65528, 1838605), (81910, 1470884), (163820, 735442), (327640, 367721)]