127580800

素因数分解:

$2^7\times 5^2\times {\mathrm{39869}}^1$

素因数の和:39893

約数の個数: 48

約数和(自身を含む): 315172350

約数和(自身を除く): 187591550

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 39869, 79738, 159476, 199345, 318952, 398690, 637904, 797380, 996725, 1275808, 1594760, 1993450, 2551616, 3189520, 3986900, 5103232, 6379040, 7973800, 12758080, 15947600, 25516160, 31895200, 63790400, 127580800]

約数ペア:

[(1, 127580800), (2, 63790400), (4, 31895200), (5, 25516160), (8, 15947600), (10, 12758080), (16, 7973800), (20, 6379040), (25, 5103232), (32, 3986900), (40, 3189520), (50, 2551616), (64, 1993450), (80, 1594760), (100, 1275808), (128, 996725), (160, 797380), (200, 637904), (320, 398690), (400, 318952), (640, 199345), (800, 159476), (1600, 79738), (3200, 39869)]