186980080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47699}}^1$

素因数の和:47726

約数の個数: 60

約数和(自身を含む): 505715400

約数和(自身を除く): 318735320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 47699, 95398, 190796, 238495, 333893, 381592, 476990, 667786, 763184, 953980, 1335572, 1669465, 1907960, 2337251, 2671144, 3338930, 3815920, 4674502, 5342288, 6677860, 9349004, 11686255, 13355720, 18698008, 23372510, 26711440, 37396016, 46745020, 93490040, 186980080]

約数ペア:

[(1, 186980080), (2, 93490040), (4, 46745020), (5, 37396016), (7, 26711440), (8, 23372510), (10, 18698008), (14, 13355720), (16, 11686255), (20, 9349004), (28, 6677860), (35, 5342288), (40, 4674502), (49, 3815920), (56, 3338930), (70, 2671144), (80, 2337251), (98, 1907960), (112, 1669465), (140, 1335572), (196, 953980), (245, 763184), (280, 667786), (392, 476990), (490, 381592), (560, 333893), (784, 238495), (980, 190796), (1960, 95398), (3920, 47699)]