79922080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71359}}^1$

素因数の和:71381

約数の個数: 48

約数和(自身を含む): 215792640

約数和(自身を除く): 135870560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 71359, 142718, 285436, 356795, 499513, 570872, 713590, 999026, 1141744, 1427180, 1998052, 2283488, 2497565, 2854360, 3996104, 4995130, 5708720, 7992208, 9990260, 11417440, 15984416, 19980520, 39961040, 79922080]

約数ペア:

[(1, 79922080), (2, 39961040), (4, 19980520), (5, 15984416), (7, 11417440), (8, 9990260), (10, 7992208), (14, 5708720), (16, 4995130), (20, 3996104), (28, 2854360), (32, 2497565), (35, 2283488), (40, 1998052), (56, 1427180), (70, 1141744), (80, 999026), (112, 713590), (140, 570872), (160, 499513), (224, 356795), (280, 285436), (560, 142718), (1120, 71359)]