75388120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23857}}^1$

素因数の和:23947

約数の個数: 32

約数和(自身を含む): 171777600

約数和(自身を除く): 96389480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 23857, 47714, 95428, 119285, 190856, 238570, 477140, 954280, 1884703, 3769406, 7538812, 9423515, 15077624, 18847030, 37694060, 75388120]

約数ペア:

[(1, 75388120), (2, 37694060), (4, 18847030), (5, 15077624), (8, 9423515), (10, 7538812), (20, 3769406), (40, 1884703), (79, 954280), (158, 477140), (316, 238570), (395, 190856), (632, 119285), (790, 95428), (1580, 47714), (3160, 23857)]