80149500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{1979}}^1$

素因数の和:2010

約数の個数: 120

約数和(自身を含む): 261621360

約数和(自身を除く): 181471860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 1979, 2025, 2250, 2700, 3375, 3958, 4050, 4500, 5937, 6750, 7916, 8100, 9895, 10125, 11874, 13500, 17811, 19790, 20250, 23748, 29685, 35622, 39580, 40500, 49475, 53433, 59370, 71244, 89055, 98950, 106866, 118740, 148425, 160299, 178110, 197900, 213732, 247375, 267165, 296850, 320598, 356220, 445275, 494750, 534330, 593700, 641196, 742125, 801495, 890550, 989500, 1068660, 1335825, 1484250, 1602990, 1781100, 2226375, 2671650, 2968500, 3205980, 4007475, 4452750, 5343300, 6679125, 8014950, 8905500, 13358250, 16029900, 20037375, 26716500, 40074750, 80149500]

約数ペア:

[(1, 80149500), (2, 40074750), (3, 26716500), (4, 20037375), (5, 16029900), (6, 13358250), (9, 8905500), (10, 8014950), (12, 6679125), (15, 5343300), (18, 4452750), (20, 4007475), (25, 3205980), (27, 2968500), (30, 2671650), (36, 2226375), (45, 1781100), (50, 1602990), (54, 1484250), (60, 1335825), (75, 1068660), (81, 989500), (90, 890550), (100, 801495), (108, 742125), (125, 641196), (135, 593700), (150, 534330), (162, 494750), (180, 445275), (225, 356220), (250, 320598), (270, 296850), (300, 267165), (324, 247375), (375, 213732), (405, 197900), (450, 178110), (500, 160299), (540, 148425), (675, 118740), (750, 106866), (810, 98950), (900, 89055), (1125, 71244), (1350, 59370), (1500, 53433), (1620, 49475), (1979, 40500), (2025, 39580), (2250, 35622), (2700, 29685), (3375, 23748), (3958, 20250), (4050, 19790), (4500, 17811), (5937, 13500), (6750, 11874), (7916, 10125), (8100, 9895)]