716474080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{91387}}^1$

素因数の和:91416

約数の個数: 72

約数和(自身を含む): 1969045848

約数和(自身を除く): 1252571768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 91387, 182774, 365548, 456935, 639709, 731096, 913870, 1279418, 1462192, 1827740, 2558836, 2924384, 3198545, 3655480, 4477963, 5117672, 6397090, 7310960, 8955926, 10235344, 12794180, 14621920, 17911852, 20470688, 22389815, 25588360, 35823704, 44779630, 51176720, 71647408, 89559260, 102353440, 143294816, 179118520, 358237040, 716474080]

約数ペア:

[(1, 716474080), (2, 358237040), (4, 179118520), (5, 143294816), (7, 102353440), (8, 89559260), (10, 71647408), (14, 51176720), (16, 44779630), (20, 35823704), (28, 25588360), (32, 22389815), (35, 20470688), (40, 17911852), (49, 14621920), (56, 12794180), (70, 10235344), (80, 8955926), (98, 7310960), (112, 6397090), (140, 5117672), (160, 4477963), (196, 3655480), (224, 3198545), (245, 2924384), (280, 2558836), (392, 1827740), (490, 1462192), (560, 1279418), (784, 913870), (980, 731096), (1120, 639709), (1568, 456935), (1960, 365548), (3920, 182774), (7840, 91387)]