137270560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17509}}^1$

素因数の和:17538

約数の個数: 72

約数和(自身を含む): 377270460

約数和(自身を除く): 239999900

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, 17509, 35018, 70036, 87545, 122563, 140072, 175090, 245126, 280144, 350180, 490252, 560288, 612815, 700360, 857941, 980504, 1225630, 1400720, 1715882, 1961008, 2451260, 2801440, 3431764, 3922016, 4289705, 4902520, 6863528, 8579410, 9805040, 13727056, 17158820, 19610080, 27454112, 34317640, 68635280, 137270560]

約数ペア:

[(1, 137270560), (2, 68635280), (4, 34317640), (5, 27454112), (7, 19610080), (8, 17158820), (10, 13727056), (14, 9805040), (16, 8579410), (20, 6863528), (28, 4902520), (32, 4289705), (35, 3922016), (40, 3431764), (49, 2801440), (56, 2451260), (70, 1961008), (80, 1715882), (98, 1400720), (112, 1225630), (140, 980504), (160, 857941), (196, 700360), (224, 612815), (245, 560288), (280, 490252), (392, 350180), (490, 280144), (560, 245126), (784, 175090), (980, 140072), (1120, 122563), (1568, 87545), (1960, 70036), (3920, 35018), (7840, 17509)]