1661820160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1349

約数の個数: 288

約数和(自身を含む): 5348673792

約数和(自身を除く): 3686853632

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 256, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 640, 704, 715, 728, 770, 832, 880, 896, 910, 1001, 1040, 1120, 1144, 1232, 1280, 1297, 1408, 1430, 1456, 1540, 1664, 1760, 1792, 1820, 2002, 2080, 2240, 2288, 2464, 2594, 2816, 2860, 2912, 3080, 3328, 3520, 3640, 4004, 4160, 4480, 4576, 4928, 5005, 5188, 5720, 5824, 6160, 6485, 7040, 7280, 8008, 8320, 8960, 9079, 9152, 9856, 10010, 10376, 11440, 11648, 12320, 12970, 14080, 14267, 14560, 16016, 16640, 16861, 18158, 18304, 19712, 20020, 20752, 22880, 23296, 24640, 25940, 28534, 29120, 32032, 33722, 36316, 36608, 40040, 41504, 45395, 45760, 49280, 51880, 57068, 58240, 64064, 67444, 71335, 72632, 80080, 83008, 84305, 90790, 91520, 98560, 99869, 103760, 114136, 116480, 118027, 128128, 134888, 142670, 145264, 160160, 166016, 168610, 181580, 183040, 185471, 199738, 207520, 228272, 236054, 256256, 269776, 285340, 290528, 320320, 332032, 337220, 363160, 370942, 399476, 415040, 456544, 472108, 499345, 539552, 570680, 581056, 590135, 640640, 674440, 726320, 741884, 798952, 830080, 913088, 927355, 944216, 998690, 1079104, 1141360, 1162112, 1180270, 1281280, 1298297, 1348880, 1452640, 1483768, 1597904, 1660160, 1826176, 1854710, 1888432, 1997380, 2158208, 2282720, 2324224, 2360540, 2596594, 2697760, 2905280, 2967536, 3195808, 3652352, 3709420, 3776864, 3994760, 4316416, 4565440, 4721080, 5193188, 5395520, 5810560, 5935072, 6391616, 6491485, 7418840, 7553728, 7989520, 9130880, 9442160, 10386376, 10791040, 11621120, 11870144, 12783232, 12982970, 14837680, 15107456, 15979040, 18261760, 18884320, 20772752, 21582080, 23740288, 25566464, 25965940, 29675360, 30214912, 31958080, 37768640, 41545504, 47480576, 51931880, 59350720, 63916160, 75537280, 83091008, 103863760, 118701440, 127832320, 151074560, 166182016, 207727520, 237402880, 332364032, 415455040, 830910080, 1661820160]

約数ペア:

[(1, 1661820160), (2, 830910080), (4, 415455040), (5, 332364032), (7, 237402880), (8, 207727520), (10, 166182016), (11, 151074560), (13, 127832320), (14, 118701440), (16, 103863760), (20, 83091008), (22, 75537280), (26, 63916160), (28, 59350720), (32, 51931880), (35, 47480576), (40, 41545504), (44, 37768640), (52, 31958080), (55, 30214912), (56, 29675360), (64, 25965940), (65, 25566464), (70, 23740288), (77, 21582080), (80, 20772752), (88, 18884320), (91, 18261760), (104, 15979040), (110, 15107456), (112, 14837680), (128, 12982970), (130, 12783232), (140, 11870144), (143, 11621120), (154, 10791040), (160, 10386376), (176, 9442160), (182, 9130880), (208, 7989520), (220, 7553728), (224, 7418840), (256, 6491485), (260, 6391616), (280, 5935072), (286, 5810560), (308, 5395520), (320, 5193188), (352, 4721080), (364, 4565440), (385, 4316416), (416, 3994760), (440, 3776864), (448, 3709420), (455, 3652352), (520, 3195808), (560, 2967536), (572, 2905280), (616, 2697760), (640, 2596594), (704, 2360540), (715, 2324224), (728, 2282720), (770, 2158208), (832, 1997380), (880, 1888432), (896, 1854710), (910, 1826176), (1001, 1660160), (1040, 1597904), (1120, 1483768), (1144, 1452640), (1232, 1348880), (1280, 1298297), (1297, 1281280), (1408, 1180270), (1430, 1162112), (1456, 1141360), (1540, 1079104), (1664, 998690), (1760, 944216), (1792, 927355), (1820, 913088), (2002, 830080), (2080, 798952), (2240, 741884), (2288, 726320), (2464, 674440), (2594, 640640), (2816, 590135), (2860, 581056), (2912, 570680), (3080, 539552), (3328, 499345), (3520, 472108), (3640, 456544), (4004, 415040), (4160, 399476), (4480, 370942), (4576, 363160), (4928, 337220), (5005, 332032), (5188, 320320), (5720, 290528), (5824, 285340), (6160, 269776), (6485, 256256), (7040, 236054), (7280, 228272), (8008, 207520), (8320, 199738), (8960, 185471), (9079, 183040), (9152, 181580), (9856, 168610), (10010, 166016), (10376, 160160), (11440, 145264), (11648, 142670), (12320, 134888), (12970, 128128), (14080, 118027), (14267, 116480), (14560, 114136), (16016, 103760), (16640, 99869), (16861, 98560), (18158, 91520), (18304, 90790), (19712, 84305), (20020, 83008), (20752, 80080), (22880, 72632), (23296, 71335), (24640, 67444), (25940, 64064), (28534, 58240), (29120, 57068), (32032, 51880), (33722, 49280), (36316, 45760), (36608, 45395), (40040, 41504)]