73544320

素因数分解:

$2^7\times 5^1\times {\mathrm{114913}}^1$

素因数の和:114932

約数の個数: 32

約数和(自身を含む): 175818420

約数和(自身を除く): 102274100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 114913, 229826, 459652, 574565, 919304, 1149130, 1838608, 2298260, 3677216, 4596520, 7354432, 9193040, 14708864, 18386080, 36772160, 73544320]

約数ペア:

[(1, 73544320), (2, 36772160), (4, 18386080), (5, 14708864), (8, 9193040), (10, 7354432), (16, 4596520), (20, 3677216), (32, 2298260), (40, 1838608), (64, 1149130), (80, 919304), (128, 574565), (160, 459652), (320, 229826), (640, 114913)]