64030000

素因数分解:

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

素因数の和:384

約数の個数: 100

約数和(自身を含む): 163666360

約数和(自身を除く): 99636360

約数列:

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

約数ペア:

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