72682880

素因数分解:

$2^7\times 5^1\times {\mathrm{113567}}^1$

素因数の和:113586

約数の個数: 32

約数和(自身を含む): 173759040

約数和(自身を除く): 101076160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 113567, 227134, 454268, 567835, 908536, 1135670, 1817072, 2271340, 3634144, 4542680, 7268288, 9085360, 14536576, 18170720, 36341440, 72682880]

約数ペア:

[(1, 72682880), (2, 36341440), (4, 18170720), (5, 14536576), (8, 9085360), (10, 7268288), (16, 4542680), (20, 3634144), (32, 2271340), (40, 1817072), (64, 1135670), (80, 908536), (128, 567835), (160, 454268), (320, 227134), (640, 113567)]