172557440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 455915520

約数和(自身を除く): 283358080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 193, 220, 254, 320, 352, 386, 440, 508, 635, 640, 704, 772, 880, 965, 1016, 1270, 1397, 1408, 1544, 1760, 1930, 2032, 2123, 2540, 2794, 3088, 3520, 3860, 4064, 4246, 5080, 5588, 6176, 6985, 7040, 7720, 8128, 8492, 10160, 10615, 11176, 12352, 13970, 15440, 16256, 16984, 20320, 21230, 22352, 24511, 24704, 27940, 30880, 33968, 40640, 42460, 44704, 49022, 55880, 61760, 67936, 81280, 84920, 89408, 98044, 111760, 122555, 123520, 135872, 169840, 178816, 196088, 223520, 245110, 269621, 271744, 339680, 392176, 447040, 490220, 539242, 679360, 784352, 894080, 980440, 1078484, 1348105, 1358720, 1568704, 1960880, 2156968, 2696210, 3137408, 3921760, 4313936, 5392420, 7843520, 8627872, 10784840, 15687040, 17255744, 21569680, 34511488, 43139360, 86278720, 172557440]

約数ペア:

[(1, 172557440), (2, 86278720), (4, 43139360), (5, 34511488), (8, 21569680), (10, 17255744), (11, 15687040), (16, 10784840), (20, 8627872), (22, 7843520), (32, 5392420), (40, 4313936), (44, 3921760), (55, 3137408), (64, 2696210), (80, 2156968), (88, 1960880), (110, 1568704), (127, 1358720), (128, 1348105), (160, 1078484), (176, 980440), (193, 894080), (220, 784352), (254, 679360), (320, 539242), (352, 490220), (386, 447040), (440, 392176), (508, 339680), (635, 271744), (640, 269621), (704, 245110), (772, 223520), (880, 196088), (965, 178816), (1016, 169840), (1270, 135872), (1397, 123520), (1408, 122555), (1544, 111760), (1760, 98044), (1930, 89408), (2032, 84920), (2123, 81280), (2540, 67936), (2794, 61760), (3088, 55880), (3520, 49022), (3860, 44704), (4064, 42460), (4246, 40640), (5080, 33968), (5588, 30880), (6176, 27940), (6985, 24704), (7040, 24511), (7720, 22352), (8128, 21230), (8492, 20320), (10160, 16984), (10615, 16256), (11176, 15440), (12352, 13970)]