725803520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:342

約数の個数: 160

約数和(自身を含む): 1900472112

約数和(自身を除く): 1174668592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 128, 130, 160, 193, 208, 226, 256, 260, 320, 386, 416, 452, 512, 520, 565, 640, 772, 832, 904, 965, 1040, 1130, 1280, 1469, 1544, 1664, 1808, 1930, 2080, 2260, 2509, 2560, 2938, 3088, 3328, 3616, 3860, 4160, 4520, 5018, 5876, 6176, 6656, 7232, 7345, 7720, 8320, 9040, 10036, 11752, 12352, 12545, 14464, 14690, 15440, 16640, 18080, 20072, 21809, 23504, 24704, 25090, 28928, 29380, 30880, 33280, 36160, 40144, 43618, 47008, 49408, 50180, 57856, 58760, 61760, 72320, 80288, 87236, 94016, 98816, 100360, 109045, 117520, 123520, 144640, 160576, 174472, 188032, 200720, 218090, 235040, 247040, 283517, 289280, 321152, 348944, 376064, 401440, 436180, 470080, 494080, 567034, 642304, 697888, 752128, 802880, 872360, 940160, 1134068, 1284608, 1395776, 1417585, 1605760, 1744720, 1880320, 2268136, 2791552, 2835170, 3211520, 3489440, 3760640, 4536272, 5583104, 5670340, 6423040, 6978880, 9072544, 11166208, 11340680, 13957760, 18145088, 22681360, 27915520, 36290176, 45362720, 55831040, 72580352, 90725440, 145160704, 181450880, 362901760, 725803520]

約数ペア:

[(1, 725803520), (2, 362901760), (4, 181450880), (5, 145160704), (8, 90725440), (10, 72580352), (13, 55831040), (16, 45362720), (20, 36290176), (26, 27915520), (32, 22681360), (40, 18145088), (52, 13957760), (64, 11340680), (65, 11166208), (80, 9072544), (104, 6978880), (113, 6423040), (128, 5670340), (130, 5583104), (160, 4536272), (193, 3760640), (208, 3489440), (226, 3211520), (256, 2835170), (260, 2791552), (320, 2268136), (386, 1880320), (416, 1744720), (452, 1605760), (512, 1417585), (520, 1395776), (565, 1284608), (640, 1134068), (772, 940160), (832, 872360), (904, 802880), (965, 752128), (1040, 697888), (1130, 642304), (1280, 567034), (1469, 494080), (1544, 470080), (1664, 436180), (1808, 401440), (1930, 376064), (2080, 348944), (2260, 321152), (2509, 289280), (2560, 283517), (2938, 247040), (3088, 235040), (3328, 218090), (3616, 200720), (3860, 188032), (4160, 174472), (4520, 160576), (5018, 144640), (5876, 123520), (6176, 117520), (6656, 109045), (7232, 100360), (7345, 98816), (7720, 94016), (8320, 87236), (9040, 80288), (10036, 72320), (11752, 61760), (12352, 58760), (12545, 57856), (14464, 50180), (14690, 49408), (15440, 47008), (16640, 43618), (18080, 40144), (20072, 36160), (21809, 33280), (23504, 30880), (24704, 29380), (25090, 28928)]