76765640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{274163}}^1$

素因数の和:274181

約数の個数: 32

約数和(自身を含む): 197398080

約数和(自身を除く): 120632440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 274163, 548326, 1096652, 1370815, 1919141, 2193304, 2741630, 3838282, 5483260, 7676564, 9595705, 10966520, 15353128, 19191410, 38382820, 76765640]

約数ペア:

[(1, 76765640), (2, 38382820), (4, 19191410), (5, 15353128), (7, 10966520), (8, 9595705), (10, 7676564), (14, 5483260), (20, 3838282), (28, 2741630), (35, 2193304), (40, 1919141), (56, 1370815), (70, 1096652), (140, 548326), (280, 274163)]