76943920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 113043920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 223, 227, 304, 380, 446, 454, 760, 892, 908, 1115, 1135, 1520, 1784, 1816, 2230, 2270, 3568, 3632, 4237, 4313, 4460, 4540, 8474, 8626, 8920, 9080, 16948, 17252, 17840, 18160, 21185, 21565, 33896, 34504, 42370, 43130, 50621, 67792, 69008, 84740, 86260, 101242, 169480, 172520, 202484, 253105, 338960, 345040, 404968, 506210, 809936, 961799, 1012420, 1923598, 2024840, 3847196, 4049680, 4808995, 7694392, 9617990, 15388784, 19235980, 38471960, 76943920]

約数ペア:

[(1, 76943920), (2, 38471960), (4, 19235980), (5, 15388784), (8, 9617990), (10, 7694392), (16, 4808995), (19, 4049680), (20, 3847196), (38, 2024840), (40, 1923598), (76, 1012420), (80, 961799), (95, 809936), (152, 506210), (190, 404968), (223, 345040), (227, 338960), (304, 253105), (380, 202484), (446, 172520), (454, 169480), (760, 101242), (892, 86260), (908, 84740), (1115, 69008), (1135, 67792), (1520, 50621), (1784, 43130), (1816, 42370), (2230, 34504), (2270, 33896), (3568, 21565), (3632, 21185), (4237, 18160), (4313, 17840), (4460, 17252), (4540, 16948), (8474, 9080), (8626, 8920)]