66105800

素因数分解:

$2^3\times 5^2\times {\mathrm{383}}^1\times {\mathrm{863}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 154275840

約数和(自身を除く): 88170040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 383, 766, 863, 1532, 1726, 1915, 3064, 3452, 3830, 4315, 6904, 7660, 8630, 9575, 15320, 17260, 19150, 21575, 34520, 38300, 43150, 76600, 86300, 172600, 330529, 661058, 1322116, 1652645, 2644232, 3305290, 6610580, 8263225, 13221160, 16526450, 33052900, 66105800]

約数ペア:

[(1, 66105800), (2, 33052900), (4, 16526450), (5, 13221160), (8, 8263225), (10, 6610580), (20, 3305290), (25, 2644232), (40, 1652645), (50, 1322116), (100, 661058), (200, 330529), (383, 172600), (766, 86300), (863, 76600), (1532, 43150), (1726, 38300), (1915, 34520), (3064, 21575), (3452, 19150), (3830, 17260), (4315, 15320), (6904, 9575), (7660, 8630)]