134960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 360096

約数和(自身を除く): 225136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 482, 560, 964, 1205, 1687, 1928, 2410, 3374, 3856, 4820, 6748, 8435, 9640, 13496, 16870, 19280, 26992, 33740, 67480, 134960]

約数ペア:

[(1, 134960), (2, 67480), (4, 33740), (5, 26992), (7, 19280), (8, 16870), (10, 13496), (14, 9640), (16, 8435), (20, 6748), (28, 4820), (35, 3856), (40, 3374), (56, 2410), (70, 1928), (80, 1687), (112, 1205), (140, 964), (241, 560), (280, 482)]