77078080

素因数分解:

$2^6\times 5^1\times {\mathrm{240869}}^1$

素因数の和:240886

約数の個数: 28

約数和(自身を含む): 183542940

約数和(自身を除く): 106464860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 240869, 481738, 963476, 1204345, 1926952, 2408690, 3853904, 4817380, 7707808, 9634760, 15415616, 19269520, 38539040, 77078080]

約数ペア:

[(1, 77078080), (2, 38539040), (4, 19269520), (5, 15415616), (8, 9634760), (10, 7707808), (16, 4817380), (20, 3853904), (32, 2408690), (40, 1926952), (64, 1204345), (80, 963476), (160, 481738), (320, 240869)]