87252120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{80789}}^1$

素因数の和:80809

約数の個数: 64

約数和(自身を含む): 290844000

約数和(自身を除く): 203591880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 80789, 161578, 242367, 323156, 403945, 484734, 646312, 727101, 807890, 969468, 1211835, 1454202, 1615780, 1938936, 2181303, 2423670, 2908404, 3231560, 3635505, 4362606, 4847340, 5816808, 7271010, 8725212, 9694680, 10906515, 14542020, 17450424, 21813030, 29084040, 43626060, 87252120]

約数ペア:

[(1, 87252120), (2, 43626060), (3, 29084040), (4, 21813030), (5, 17450424), (6, 14542020), (8, 10906515), (9, 9694680), (10, 8725212), (12, 7271010), (15, 5816808), (18, 4847340), (20, 4362606), (24, 3635505), (27, 3231560), (30, 2908404), (36, 2423670), (40, 2181303), (45, 1938936), (54, 1615780), (60, 1454202), (72, 1211835), (90, 969468), (108, 807890), (120, 727101), (135, 646312), (180, 484734), (216, 403945), (270, 323156), (360, 242367), (540, 161578), (1080, 80789)]