138125960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8087}}^1$

素因数の和:8166

約数の個数: 64

約数和(自身を含む): 361048320

約数和(自身を除く): 222922360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8087, 8540, 16174, 17080, 32348, 40435, 56609, 64696, 80870, 113218, 161740, 226436, 283045, 323480, 452872, 493307, 566090, 986614, 1132180, 1973228, 2264360, 2466535, 3453149, 3946456, 4933070, 6906298, 9866140, 13812596, 17265745, 19732280, 27625192, 34531490, 69062980, 138125960]

約数ペア:

[(1, 138125960), (2, 69062980), (4, 34531490), (5, 27625192), (7, 19732280), (8, 17265745), (10, 13812596), (14, 9866140), (20, 6906298), (28, 4933070), (35, 3946456), (40, 3453149), (56, 2466535), (61, 2264360), (70, 1973228), (122, 1132180), (140, 986614), (244, 566090), (280, 493307), (305, 452872), (427, 323480), (488, 283045), (610, 226436), (854, 161740), (1220, 113218), (1708, 80870), (2135, 64696), (2440, 56609), (3416, 40435), (4270, 32348), (8087, 17080), (8540, 16174)]