69282080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8837}}^1$

素因数の和:8866

約数の個数: 72

約数和(自身を含む): 190423548

約数和(自身を除く): 121141468

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, 8837, 17674, 35348, 44185, 61859, 70696, 88370, 123718, 141392, 176740, 247436, 282784, 309295, 353480, 433013, 494872, 618590, 706960, 866026, 989744, 1237180, 1413920, 1732052, 1979488, 2165065, 2474360, 3464104, 4330130, 4948720, 6928208, 8660260, 9897440, 13856416, 17320520, 34641040, 69282080]

約数ペア:

[(1, 69282080), (2, 34641040), (4, 17320520), (5, 13856416), (7, 9897440), (8, 8660260), (10, 6928208), (14, 4948720), (16, 4330130), (20, 3464104), (28, 2474360), (32, 2165065), (35, 1979488), (40, 1732052), (49, 1413920), (56, 1237180), (70, 989744), (80, 866026), (98, 706960), (112, 618590), (140, 494872), (160, 433013), (196, 353480), (224, 309295), (245, 282784), (280, 247436), (392, 176740), (490, 141392), (560, 123718), (784, 88370), (980, 70696), (1120, 61859), (1568, 44185), (1960, 35348), (3920, 17674), (7840, 8837)]