67580000

素因数分解:

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

素因数の和:170

約数の個数: 120

約数和(自身を含む): 173194560

約数和(自身を除く): 105614560

約数列:

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

約数ペア:

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