122966080

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1931}}^1$

素因数の和:2147

約数の個数: 56

約数和(自身を含む): 294436800

約数和(自身を除く): 171470720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1931, 1990, 3184, 3862, 3980, 6368, 7724, 7960, 9655, 12736, 15448, 15920, 19310, 30896, 31840, 38620, 61792, 63680, 77240, 123584, 154480, 308960, 384269, 617920, 768538, 1537076, 1921345, 3074152, 3842690, 6148304, 7685380, 12296608, 15370760, 24593216, 30741520, 61483040, 122966080]

約数ペア:

[(1, 122966080), (2, 61483040), (4, 30741520), (5, 24593216), (8, 15370760), (10, 12296608), (16, 7685380), (20, 6148304), (32, 3842690), (40, 3074152), (64, 1921345), (80, 1537076), (160, 768538), (199, 617920), (320, 384269), (398, 308960), (796, 154480), (995, 123584), (1592, 77240), (1931, 63680), (1990, 61792), (3184, 38620), (3862, 31840), (3980, 30896), (6368, 19310), (7724, 15920), (7960, 15448), (9655, 12736)]