255432800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{45613}}^1$

素因数の和:45640

約数の個数: 72

約数和(自身を含む): 712673136

約数和(自身を除く): 457240336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 45613, 91226, 182452, 228065, 319291, 364904, 456130, 638582, 729808, 912260, 1140325, 1277164, 1459616, 1596455, 1824520, 2280650, 2554328, 3192910, 3649040, 4561300, 5108656, 6385820, 7298080, 7982275, 9122600, 10217312, 12771640, 15964550, 18245200, 25543280, 31929100, 36490400, 51086560, 63858200, 127716400, 255432800]

約数ペア:

[(1, 255432800), (2, 127716400), (4, 63858200), (5, 51086560), (7, 36490400), (8, 31929100), (10, 25543280), (14, 18245200), (16, 15964550), (20, 12771640), (25, 10217312), (28, 9122600), (32, 7982275), (35, 7298080), (40, 6385820), (50, 5108656), (56, 4561300), (70, 3649040), (80, 3192910), (100, 2554328), (112, 2280650), (140, 1824520), (160, 1596455), (175, 1459616), (200, 1277164), (224, 1140325), (280, 912260), (350, 729808), (400, 638582), (560, 456130), (700, 364904), (800, 319291), (1120, 228065), (1400, 182452), (2800, 91226), (5600, 45613)]