132420800

素因数分解:

$2^6\times 5^2\times {\mathrm{82763}}^1$

素因数の和:82785

約数の個数: 42

約数和(自身を含む): 325841868

約数和(自身を除く): 193421068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 82763, 165526, 331052, 413815, 662104, 827630, 1324208, 1655260, 2069075, 2648416, 3310520, 4138150, 5296832, 6621040, 8276300, 13242080, 16552600, 26484160, 33105200, 66210400, 132420800]

約数ペア:

[(1, 132420800), (2, 66210400), (4, 33105200), (5, 26484160), (8, 16552600), (10, 13242080), (16, 8276300), (20, 6621040), (25, 5296832), (32, 4138150), (40, 3310520), (50, 2648416), (64, 2069075), (80, 1655260), (100, 1324208), (160, 827630), (200, 662104), (320, 413815), (400, 331052), (800, 165526), (1600, 82763)]