75307720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16661}}^1$

素因数の和:16785

約数の個数: 32

約数和(自身を含む): 170952120

約数和(自身を除く): 95644400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 16661, 33322, 66644, 83305, 133288, 166610, 333220, 666440, 1882693, 3765386, 7530772, 9413465, 15061544, 18826930, 37653860, 75307720]

約数ペア:

[(1, 75307720), (2, 37653860), (4, 18826930), (5, 15061544), (8, 9413465), (10, 7530772), (20, 3765386), (40, 1882693), (113, 666440), (226, 333220), (452, 166610), (565, 133288), (904, 83305), (1130, 66644), (2260, 33322), (4520, 16661)]