131623920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{60937}}^1$

素因数の和:60959

約数の個数: 80

約数和(自身を含む): 453378720

約数和(自身を除く): 321754800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 60937, 121874, 182811, 243748, 304685, 365622, 487496, 548433, 609370, 731244, 914055, 974992, 1096866, 1218740, 1462488, 1645299, 1828110, 2193732, 2437480, 2742165, 2924976, 3290598, 3656220, 4387464, 4874960, 5484330, 6581196, 7312440, 8226495, 8774928, 10968660, 13162392, 14624880, 16452990, 21937320, 26324784, 32905980, 43874640, 65811960, 131623920]

約数ペア:

[(1, 131623920), (2, 65811960), (3, 43874640), (4, 32905980), (5, 26324784), (6, 21937320), (8, 16452990), (9, 14624880), (10, 13162392), (12, 10968660), (15, 8774928), (16, 8226495), (18, 7312440), (20, 6581196), (24, 5484330), (27, 4874960), (30, 4387464), (36, 3656220), (40, 3290598), (45, 2924976), (48, 2742165), (54, 2437480), (60, 2193732), (72, 1828110), (80, 1645299), (90, 1462488), (108, 1218740), (120, 1096866), (135, 974992), (144, 914055), (180, 731244), (216, 609370), (240, 548433), (270, 487496), (360, 365622), (432, 304685), (540, 243748), (720, 182811), (1080, 121874), (2160, 60937)]