128060000

素因数分解:

$2^5\times 5^4\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 120

約数和(自身を含む): 332612280

約数和(自身を除く): 204552280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 337, 380, 400, 475, 500, 608, 625, 674, 760, 800, 950, 1000, 1250, 1348, 1520, 1685, 1900, 2000, 2375, 2500, 2696, 3040, 3370, 3800, 4000, 4750, 5000, 5392, 6403, 6740, 7600, 8425, 9500, 10000, 10784, 11875, 12806, 13480, 15200, 16850, 19000, 20000, 23750, 25612, 26960, 32015, 33700, 38000, 42125, 47500, 51224, 53920, 64030, 67400, 76000, 84250, 95000, 102448, 128060, 134800, 160075, 168500, 190000, 204896, 210625, 256120, 269600, 320150, 337000, 380000, 421250, 512240, 640300, 674000, 800375, 842500, 1024480, 1280600, 1348000, 1600750, 1685000, 2561200, 3201500, 3370000, 4001875, 5122400, 6403000, 6740000, 8003750, 12806000, 16007500, 25612000, 32015000, 64030000, 128060000]

約数ペア:

[(1, 128060000), (2, 64030000), (4, 32015000), (5, 25612000), (8, 16007500), (10, 12806000), (16, 8003750), (19, 6740000), (20, 6403000), (25, 5122400), (32, 4001875), (38, 3370000), (40, 3201500), (50, 2561200), (76, 1685000), (80, 1600750), (95, 1348000), (100, 1280600), (125, 1024480), (152, 842500), (160, 800375), (190, 674000), (200, 640300), (250, 512240), (304, 421250), (337, 380000), (380, 337000), (400, 320150), (475, 269600), (500, 256120), (608, 210625), (625, 204896), (674, 190000), (760, 168500), (800, 160075), (950, 134800), (1000, 128060), (1250, 102448), (1348, 95000), (1520, 84250), (1685, 76000), (1900, 67400), (2000, 64030), (2375, 53920), (2500, 51224), (2696, 47500), (3040, 42125), (3370, 38000), (3800, 33700), (4000, 32015), (4750, 26960), (5000, 25612), (5392, 23750), (6403, 20000), (6740, 19000), (7600, 16850), (8425, 15200), (9500, 13480), (10000, 12806), (10784, 11875)]