64615600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 181559808

約数和(自身を除く): 116944208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 140, 175, 188, 200, 235, 280, 329, 350, 376, 400, 470, 491, 560, 658, 700, 752, 940, 982, 1175, 1316, 1400, 1645, 1880, 1964, 2350, 2455, 2632, 2800, 3290, 3437, 3760, 3928, 4700, 4910, 5264, 6580, 6874, 7856, 8225, 9400, 9820, 12275, 13160, 13748, 16450, 17185, 18800, 19640, 23077, 24550, 26320, 27496, 32900, 34370, 39280, 46154, 49100, 54992, 65800, 68740, 85925, 92308, 98200, 115385, 131600, 137480, 161539, 171850, 184616, 196400, 230770, 274960, 323078, 343700, 369232, 461540, 576925, 646156, 687400, 807695, 923080, 1153850, 1292312, 1374800, 1615390, 1846160, 2307700, 2584624, 3230780, 4038475, 4615400, 6461560, 8076950, 9230800, 12923120, 16153900, 32307800, 64615600]

約数ペア:

[(1, 64615600), (2, 32307800), (4, 16153900), (5, 12923120), (7, 9230800), (8, 8076950), (10, 6461560), (14, 4615400), (16, 4038475), (20, 3230780), (25, 2584624), (28, 2307700), (35, 1846160), (40, 1615390), (47, 1374800), (50, 1292312), (56, 1153850), (70, 923080), (80, 807695), (94, 687400), (100, 646156), (112, 576925), (140, 461540), (175, 369232), (188, 343700), (200, 323078), (235, 274960), (280, 230770), (329, 196400), (350, 184616), (376, 171850), (400, 161539), (470, 137480), (491, 131600), (560, 115385), (658, 98200), (700, 92308), (752, 85925), (940, 68740), (982, 65800), (1175, 54992), (1316, 49100), (1400, 46154), (1645, 39280), (1880, 34370), (1964, 32900), (2350, 27496), (2455, 26320), (2632, 24550), (2800, 23077), (3290, 19640), (3437, 18800), (3760, 17185), (3928, 16450), (4700, 13748), (4910, 13160), (5264, 12275), (6580, 9820), (6874, 9400), (7856, 8225)]