815726080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 160

約数和(自身を含む): 2133863424

約数和(自身を除く): 1318137344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 193, 208, 254, 256, 260, 320, 386, 416, 508, 512, 520, 635, 640, 772, 832, 965, 1016, 1040, 1270, 1280, 1544, 1651, 1664, 1930, 2032, 2080, 2509, 2540, 2560, 3088, 3302, 3328, 3860, 4064, 4160, 5018, 5080, 6176, 6604, 6656, 7720, 8128, 8255, 8320, 10036, 10160, 12352, 12545, 13208, 15440, 16256, 16510, 16640, 20072, 20320, 24511, 24704, 25090, 26416, 30880, 32512, 33020, 33280, 40144, 40640, 49022, 49408, 50180, 52832, 61760, 65024, 66040, 80288, 81280, 98044, 98816, 100360, 105664, 122555, 123520, 132080, 160576, 162560, 196088, 200720, 211328, 245110, 247040, 264160, 318643, 321152, 325120, 392176, 401440, 422656, 490220, 494080, 528320, 637286, 642304, 784352, 802880, 845312, 980440, 1056640, 1274572, 1284608, 1568704, 1593215, 1605760, 1960880, 2113280, 2549144, 3137408, 3186430, 3211520, 3921760, 4226560, 5098288, 6274816, 6372860, 6423040, 7843520, 10196576, 12549632, 12745720, 15687040, 20393152, 25491440, 31374080, 40786304, 50982880, 62748160, 81572608, 101965760, 163145216, 203931520, 407863040, 815726080]

約数ペア:

[(1, 815726080), (2, 407863040), (4, 203931520), (5, 163145216), (8, 101965760), (10, 81572608), (13, 62748160), (16, 50982880), (20, 40786304), (26, 31374080), (32, 25491440), (40, 20393152), (52, 15687040), (64, 12745720), (65, 12549632), (80, 10196576), (104, 7843520), (127, 6423040), (128, 6372860), (130, 6274816), (160, 5098288), (193, 4226560), (208, 3921760), (254, 3211520), (256, 3186430), (260, 3137408), (320, 2549144), (386, 2113280), (416, 1960880), (508, 1605760), (512, 1593215), (520, 1568704), (635, 1284608), (640, 1274572), (772, 1056640), (832, 980440), (965, 845312), (1016, 802880), (1040, 784352), (1270, 642304), (1280, 637286), (1544, 528320), (1651, 494080), (1664, 490220), (1930, 422656), (2032, 401440), (2080, 392176), (2509, 325120), (2540, 321152), (2560, 318643), (3088, 264160), (3302, 247040), (3328, 245110), (3860, 211328), (4064, 200720), (4160, 196088), (5018, 162560), (5080, 160576), (6176, 132080), (6604, 123520), (6656, 122555), (7720, 105664), (8128, 100360), (8255, 98816), (8320, 98044), (10036, 81280), (10160, 80288), (12352, 66040), (12545, 65024), (13208, 61760), (15440, 52832), (16256, 50180), (16510, 49408), (16640, 49022), (20072, 40640), (20320, 40144), (24511, 33280), (24704, 33020), (25090, 32512), (26416, 30880)]