2649870080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:543

約数の個数: 288

約数和(自身を含む): 7713957888

約数和(自身を除く): 5064087808

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 128, 130, 143, 155, 160, 176, 208, 220, 248, 256, 260, 286, 310, 320, 341, 352, 403, 416, 440, 467, 496, 520, 572, 620, 640, 682, 704, 715, 806, 832, 880, 934, 992, 1040, 1144, 1240, 1280, 1364, 1408, 1430, 1612, 1664, 1705, 1760, 1868, 1984, 2015, 2080, 2288, 2335, 2480, 2728, 2816, 2860, 3224, 3328, 3410, 3520, 3736, 3968, 4030, 4160, 4433, 4576, 4670, 4960, 5137, 5456, 5720, 6071, 6448, 6820, 7040, 7472, 7936, 8060, 8320, 8866, 9152, 9340, 9920, 10274, 10912, 11440, 12142, 12896, 13640, 14080, 14477, 14944, 16120, 16640, 17732, 18304, 18680, 19840, 20548, 21824, 22165, 22880, 24284, 25685, 25792, 27280, 28954, 29888, 30355, 32240, 35464, 36608, 37360, 39680, 41096, 43648, 44330, 45760, 48568, 51370, 51584, 54560, 57908, 59776, 60710, 64480, 66781, 70928, 72385, 74720, 82192, 87296, 88660, 91520, 97136, 102740, 103168, 109120, 115816, 119552, 121420, 128960, 133562, 141856, 144770, 149440, 159247, 164384, 177320, 183040, 188201, 194272, 205480, 218240, 231632, 242840, 257920, 267124, 283712, 289540, 298880, 318494, 328768, 333905, 354640, 376402, 388544, 410960, 436480, 463264, 485680, 515840, 534248, 567424, 579080, 597760, 636988, 657536, 667810, 709280, 752804, 777088, 796235, 821920, 926528, 941005, 971360, 1068496, 1134848, 1158160, 1273976, 1315072, 1335620, 1418560, 1505608, 1554176, 1592470, 1643840, 1853056, 1882010, 1942720, 2070211, 2136992, 2316320, 2547952, 2671240, 2837120, 3011216, 3184940, 3287680, 3706112, 3764020, 3885440, 4140422, 4273984, 4632640, 5095904, 5342480, 5674240, 6022432, 6369880, 6575360, 7528040, 7770880, 8280844, 8547968, 9265280, 10191808, 10351055, 10684960, 12044864, 12739760, 15056080, 16561688, 17095936, 18530560, 20383616, 20702110, 21369920, 24089728, 25479520, 30112160, 33123376, 40767232, 41404220, 42739840, 48179456, 50959040, 60224320, 66246752, 82808440, 85479680, 101918080, 120448640, 132493504, 165616880, 203836160, 240897280, 264987008, 331233760, 529974016, 662467520, 1324935040, 2649870080]

約数ペア:

[(1, 2649870080), (2, 1324935040), (4, 662467520), (5, 529974016), (8, 331233760), (10, 264987008), (11, 240897280), (13, 203836160), (16, 165616880), (20, 132493504), (22, 120448640), (26, 101918080), (31, 85479680), (32, 82808440), (40, 66246752), (44, 60224320), (52, 50959040), (55, 48179456), (62, 42739840), (64, 41404220), (65, 40767232), (80, 33123376), (88, 30112160), (104, 25479520), (110, 24089728), (124, 21369920), (128, 20702110), (130, 20383616), (143, 18530560), (155, 17095936), (160, 16561688), (176, 15056080), (208, 12739760), (220, 12044864), (248, 10684960), (256, 10351055), (260, 10191808), (286, 9265280), (310, 8547968), (320, 8280844), (341, 7770880), (352, 7528040), (403, 6575360), (416, 6369880), (440, 6022432), (467, 5674240), (496, 5342480), (520, 5095904), (572, 4632640), (620, 4273984), (640, 4140422), (682, 3885440), (704, 3764020), (715, 3706112), (806, 3287680), (832, 3184940), (880, 3011216), (934, 2837120), (992, 2671240), (1040, 2547952), (1144, 2316320), (1240, 2136992), (1280, 2070211), (1364, 1942720), (1408, 1882010), (1430, 1853056), (1612, 1643840), (1664, 1592470), (1705, 1554176), (1760, 1505608), (1868, 1418560), (1984, 1335620), (2015, 1315072), (2080, 1273976), (2288, 1158160), (2335, 1134848), (2480, 1068496), (2728, 971360), (2816, 941005), (2860, 926528), (3224, 821920), (3328, 796235), (3410, 777088), (3520, 752804), (3736, 709280), (3968, 667810), (4030, 657536), (4160, 636988), (4433, 597760), (4576, 579080), (4670, 567424), (4960, 534248), (5137, 515840), (5456, 485680), (5720, 463264), (6071, 436480), (6448, 410960), (6820, 388544), (7040, 376402), (7472, 354640), (7936, 333905), (8060, 328768), (8320, 318494), (8866, 298880), (9152, 289540), (9340, 283712), (9920, 267124), (10274, 257920), (10912, 242840), (11440, 231632), (12142, 218240), (12896, 205480), (13640, 194272), (14080, 188201), (14477, 183040), (14944, 177320), (16120, 164384), (16640, 159247), (17732, 149440), (18304, 144770), (18680, 141856), (19840, 133562), (20548, 128960), (21824, 121420), (22165, 119552), (22880, 115816), (24284, 109120), (25685, 103168), (25792, 102740), (27280, 97136), (28954, 91520), (29888, 88660), (30355, 87296), (32240, 82192), (35464, 74720), (36608, 72385), (37360, 70928), (39680, 66781), (41096, 64480), (43648, 60710), (44330, 59776), (45760, 57908), (48568, 54560), (51370, 51584)]