54064000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 140025600

約数和(自身を除く): 85961600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 109, 124, 125, 128, 155, 160, 200, 218, 248, 250, 310, 320, 400, 436, 496, 500, 545, 620, 640, 775, 800, 872, 992, 1000, 1090, 1240, 1550, 1600, 1744, 1984, 2000, 2180, 2480, 2725, 3100, 3200, 3379, 3488, 3875, 3968, 4000, 4360, 4960, 5450, 6200, 6758, 6976, 7750, 8000, 8720, 9920, 10900, 12400, 13516, 13625, 13952, 15500, 16000, 16895, 17440, 19840, 21800, 24800, 27032, 27250, 31000, 33790, 34880, 43600, 49600, 54064, 54500, 62000, 67580, 69760, 84475, 87200, 99200, 108128, 109000, 124000, 135160, 168950, 174400, 216256, 218000, 248000, 270320, 337900, 348800, 422375, 432512, 436000, 496000, 540640, 675800, 844750, 872000, 1081280, 1351600, 1689500, 1744000, 2162560, 2703200, 3379000, 5406400, 6758000, 10812800, 13516000, 27032000, 54064000]

約数ペア:

[(1, 54064000), (2, 27032000), (4, 13516000), (5, 10812800), (8, 6758000), (10, 5406400), (16, 3379000), (20, 2703200), (25, 2162560), (31, 1744000), (32, 1689500), (40, 1351600), (50, 1081280), (62, 872000), (64, 844750), (80, 675800), (100, 540640), (109, 496000), (124, 436000), (125, 432512), (128, 422375), (155, 348800), (160, 337900), (200, 270320), (218, 248000), (248, 218000), (250, 216256), (310, 174400), (320, 168950), (400, 135160), (436, 124000), (496, 109000), (500, 108128), (545, 99200), (620, 87200), (640, 84475), (775, 69760), (800, 67580), (872, 62000), (992, 54500), (1000, 54064), (1090, 49600), (1240, 43600), (1550, 34880), (1600, 33790), (1744, 31000), (1984, 27250), (2000, 27032), (2180, 24800), (2480, 21800), (2725, 19840), (3100, 17440), (3200, 16895), (3379, 16000), (3488, 15500), (3875, 13952), (3968, 13625), (4000, 13516), (4360, 12400), (4960, 10900), (5450, 9920), (6200, 8720), (6758, 8000), (6976, 7750)]