135160000

素因数分解:

$2^6\times 5^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 140

約数和(自身を含む): 349138240

約数和(自身を除く): 213978240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 109, 124, 125, 155, 160, 200, 218, 248, 250, 310, 320, 400, 436, 496, 500, 545, 620, 625, 775, 800, 872, 992, 1000, 1090, 1240, 1250, 1550, 1600, 1744, 1984, 2000, 2180, 2480, 2500, 2725, 3100, 3379, 3488, 3875, 4000, 4360, 4960, 5000, 5450, 6200, 6758, 6976, 7750, 8000, 8720, 9920, 10000, 10900, 12400, 13516, 13625, 15500, 16895, 17440, 19375, 20000, 21800, 24800, 27032, 27250, 31000, 33790, 34880, 38750, 40000, 43600, 49600, 54064, 54500, 62000, 67580, 68125, 77500, 84475, 87200, 108128, 109000, 124000, 135160, 136250, 155000, 168950, 174400, 216256, 218000, 248000, 270320, 272500, 310000, 337900, 422375, 436000, 540640, 545000, 620000, 675800, 844750, 872000, 1081280, 1090000, 1240000, 1351600, 1689500, 2111875, 2180000, 2703200, 3379000, 4223750, 4360000, 5406400, 6758000, 8447500, 13516000, 16895000, 27032000, 33790000, 67580000, 135160000]

約数ペア:

[(1, 135160000), (2, 67580000), (4, 33790000), (5, 27032000), (8, 16895000), (10, 13516000), (16, 8447500), (20, 6758000), (25, 5406400), (31, 4360000), (32, 4223750), (40, 3379000), (50, 2703200), (62, 2180000), (64, 2111875), (80, 1689500), (100, 1351600), (109, 1240000), (124, 1090000), (125, 1081280), (155, 872000), (160, 844750), (200, 675800), (218, 620000), (248, 545000), (250, 540640), (310, 436000), (320, 422375), (400, 337900), (436, 310000), (496, 272500), (500, 270320), (545, 248000), (620, 218000), (625, 216256), (775, 174400), (800, 168950), (872, 155000), (992, 136250), (1000, 135160), (1090, 124000), (1240, 109000), (1250, 108128), (1550, 87200), (1600, 84475), (1744, 77500), (1984, 68125), (2000, 67580), (2180, 62000), (2480, 54500), (2500, 54064), (2725, 49600), (3100, 43600), (3379, 40000), (3488, 38750), (3875, 34880), (4000, 33790), (4360, 31000), (4960, 27250), (5000, 27032), (5450, 24800), (6200, 21800), (6758, 20000), (6976, 19375), (7750, 17440), (8000, 16895), (8720, 15500), (9920, 13625), (10000, 13516), (10900, 12400)]