78137080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1559}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 202176000

約数和(自身を除く): 124038920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1559, 1790, 2506, 3118, 3580, 5012, 6236, 6265, 7160, 7795, 10024, 10913, 12472, 12530, 15590, 21826, 25060, 31180, 43652, 50120, 54565, 62360, 87304, 109130, 218260, 279061, 436520, 558122, 1116244, 1395305, 1953427, 2232488, 2790610, 3906854, 5581220, 7813708, 9767135, 11162440, 15627416, 19534270, 39068540, 78137080]

約数ペア:

[(1, 78137080), (2, 39068540), (4, 19534270), (5, 15627416), (7, 11162440), (8, 9767135), (10, 7813708), (14, 5581220), (20, 3906854), (28, 2790610), (35, 2232488), (40, 1953427), (56, 1395305), (70, 1116244), (140, 558122), (179, 436520), (280, 279061), (358, 218260), (716, 109130), (895, 87304), (1253, 62360), (1432, 54565), (1559, 50120), (1790, 43652), (2506, 31180), (3118, 25060), (3580, 21826), (5012, 15590), (6236, 12530), (6265, 12472), (7160, 10913), (7795, 10024)]