170810080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{21787}}^1$

素因数の和:21816

約数の個数: 72

約数和(自身を含む): 469444248

約数和(自身を除く): 298634168

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, 21787, 43574, 87148, 108935, 152509, 174296, 217870, 305018, 348592, 435740, 610036, 697184, 762545, 871480, 1067563, 1220072, 1525090, 1742960, 2135126, 2440144, 3050180, 3485920, 4270252, 4880288, 5337815, 6100360, 8540504, 10675630, 12200720, 17081008, 21351260, 24401440, 34162016, 42702520, 85405040, 170810080]

約数ペア:

[(1, 170810080), (2, 85405040), (4, 42702520), (5, 34162016), (7, 24401440), (8, 21351260), (10, 17081008), (14, 12200720), (16, 10675630), (20, 8540504), (28, 6100360), (32, 5337815), (35, 4880288), (40, 4270252), (49, 3485920), (56, 3050180), (70, 2440144), (80, 2135126), (98, 1742960), (112, 1525090), (140, 1220072), (160, 1067563), (196, 871480), (224, 762545), (245, 697184), (280, 610036), (392, 435740), (490, 348592), (560, 305018), (784, 217870), (980, 174296), (1120, 152509), (1568, 108935), (1960, 87148), (3920, 43574), (7840, 21787)]