7895880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{2437}}^1$

素因数の和:2460

約数の個数: 80

約数和(自身を含む): 26549820

約数和(自身を除く): 18653940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 2437, 3240, 4874, 7311, 9748, 12185, 14622, 19496, 21933, 24370, 29244, 36555, 43866, 48740, 58488, 65799, 73110, 87732, 97480, 109665, 131598, 146220, 175464, 197397, 219330, 263196, 292440, 328995, 394794, 438660, 526392, 657990, 789588, 877320, 986985, 1315980, 1579176, 1973970, 2631960, 3947940, 7895880]

約数ペア:

[(1, 7895880), (2, 3947940), (3, 2631960), (4, 1973970), (5, 1579176), (6, 1315980), (8, 986985), (9, 877320), (10, 789588), (12, 657990), (15, 526392), (18, 438660), (20, 394794), (24, 328995), (27, 292440), (30, 263196), (36, 219330), (40, 197397), (45, 175464), (54, 146220), (60, 131598), (72, 109665), (81, 97480), (90, 87732), (108, 73110), (120, 65799), (135, 58488), (162, 48740), (180, 43866), (216, 36555), (270, 29244), (324, 24370), (360, 21933), (405, 19496), (540, 14622), (648, 12185), (810, 9748), (1080, 7311), (1620, 4874), (2437, 3240)]