80805760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1104

約数の個数: 128

約数和(自身を含む): 233979840

約数和(自身を除く): 153174080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1061, 1088, 1120, 1190, 1360, 1904, 2122, 2176, 2240, 2380, 2720, 3808, 4244, 4480, 4760, 5305, 5440, 7427, 7616, 8488, 9520, 10610, 10880, 14854, 15232, 16976, 18037, 19040, 21220, 29708, 33952, 36074, 37135, 38080, 42440, 59416, 67904, 72148, 74270, 76160, 84880, 90185, 118832, 126259, 135808, 144296, 148540, 169760, 180370, 237664, 252518, 288592, 297080, 339520, 360740, 475328, 505036, 577184, 594160, 631295, 679040, 721480, 950656, 1010072, 1154368, 1188320, 1262590, 1442960, 2020144, 2308736, 2376640, 2525180, 2885920, 4040288, 4753280, 5050360, 5771840, 8080576, 10100720, 11543680, 16161152, 20201440, 40402880, 80805760]

約数ペア:

[(1, 80805760), (2, 40402880), (4, 20201440), (5, 16161152), (7, 11543680), (8, 10100720), (10, 8080576), (14, 5771840), (16, 5050360), (17, 4753280), (20, 4040288), (28, 2885920), (32, 2525180), (34, 2376640), (35, 2308736), (40, 2020144), (56, 1442960), (64, 1262590), (68, 1188320), (70, 1154368), (80, 1010072), (85, 950656), (112, 721480), (119, 679040), (128, 631295), (136, 594160), (140, 577184), (160, 505036), (170, 475328), (224, 360740), (238, 339520), (272, 297080), (280, 288592), (320, 252518), (340, 237664), (448, 180370), (476, 169760), (544, 148540), (560, 144296), (595, 135808), (640, 126259), (680, 118832), (896, 90185), (952, 84880), (1061, 76160), (1088, 74270), (1120, 72148), (1190, 67904), (1360, 59416), (1904, 42440), (2122, 38080), (2176, 37135), (2240, 36074), (2380, 33952), (2720, 29708), (3808, 21220), (4244, 19040), (4480, 18037), (4760, 16976), (5305, 15232), (5440, 14854), (7427, 10880), (7616, 10610), (8488, 9520)]