68933760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 263208960

約数和(自身を除く): 194275200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 223, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 446, 448, 460, 480, 483, 552, 560, 640, 644, 669, 672, 690, 736, 805, 840, 892, 896, 920, 960, 966, 1104, 1115, 1120, 1288, 1338, 1344, 1380, 1472, 1561, 1610, 1680, 1784, 1840, 1920, 1932, 2208, 2230, 2240, 2415, 2576, 2676, 2688, 2760, 2944, 3122, 3220, 3345, 3360, 3568, 3680, 3864, 4416, 4460, 4480, 4683, 4830, 5129, 5152, 5352, 5520, 6244, 6440, 6690, 6720, 7136, 7360, 7728, 7805, 8832, 8920, 9366, 9660, 10258, 10304, 10704, 11040, 12488, 12880, 13380, 13440, 14272, 14720, 15387, 15456, 15610, 17840, 18732, 19320, 20516, 20608, 21408, 22080, 23415, 24976, 25645, 25760, 26760, 28544, 30774, 30912, 31220, 35680, 35903, 37464, 38640, 41032, 42816, 44160, 46830, 49952, 51290, 51520, 53520, 61548, 61824, 62440, 71360, 71806, 74928, 76935, 77280, 82064, 85632, 93660, 99904, 102580, 103040, 107040, 107709, 123096, 124880, 142720, 143612, 149856, 153870, 154560, 164128, 179515, 187320, 199808, 205160, 214080, 215418, 246192, 249760, 287224, 299712, 307740, 309120, 328256, 359030, 374640, 410320, 428160, 430836, 492384, 499520, 538545, 574448, 599424, 615480, 656512, 718060, 749280, 820640, 861672, 984768, 999040, 1077090, 1148896, 1230960, 1436120, 1498560, 1641280, 1723344, 1969536, 2154180, 2297792, 2461920, 2872240, 2997120, 3282560, 3446688, 4308360, 4595584, 4923840, 5744480, 6893376, 8616720, 9847680, 11488960, 13786752, 17233440, 22977920, 34466880, 68933760]

約数ペア:

[(1, 68933760), (2, 34466880), (3, 22977920), (4, 17233440), (5, 13786752), (6, 11488960), (7, 9847680), (8, 8616720), (10, 6893376), (12, 5744480), (14, 4923840), (15, 4595584), (16, 4308360), (20, 3446688), (21, 3282560), (23, 2997120), (24, 2872240), (28, 2461920), (30, 2297792), (32, 2154180), (35, 1969536), (40, 1723344), (42, 1641280), (46, 1498560), (48, 1436120), (56, 1230960), (60, 1148896), (64, 1077090), (69, 999040), (70, 984768), (80, 861672), (84, 820640), (92, 749280), (96, 718060), (105, 656512), (112, 615480), (115, 599424), (120, 574448), (128, 538545), (138, 499520), (140, 492384), (160, 430836), (161, 428160), (168, 410320), (184, 374640), (192, 359030), (210, 328256), (223, 309120), (224, 307740), (230, 299712), (240, 287224), (276, 249760), (280, 246192), (320, 215418), (322, 214080), (336, 205160), (345, 199808), (368, 187320), (384, 179515), (420, 164128), (446, 154560), (448, 153870), (460, 149856), (480, 143612), (483, 142720), (552, 124880), (560, 123096), (640, 107709), (644, 107040), (669, 103040), (672, 102580), (690, 99904), (736, 93660), (805, 85632), (840, 82064), (892, 77280), (896, 76935), (920, 74928), (960, 71806), (966, 71360), (1104, 62440), (1115, 61824), (1120, 61548), (1288, 53520), (1338, 51520), (1344, 51290), (1380, 49952), (1472, 46830), (1561, 44160), (1610, 42816), (1680, 41032), (1784, 38640), (1840, 37464), (1920, 35903), (1932, 35680), (2208, 31220), (2230, 30912), (2240, 30774), (2415, 28544), (2576, 26760), (2676, 25760), (2688, 25645), (2760, 24976), (2944, 23415), (3122, 22080), (3220, 21408), (3345, 20608), (3360, 20516), (3568, 19320), (3680, 18732), (3864, 17840), (4416, 15610), (4460, 15456), (4480, 15387), (4683, 14720), (4830, 14272), (5129, 13440), (5152, 13380), (5352, 12880), (5520, 12488), (6244, 11040), (6440, 10704), (6690, 10304), (6720, 10258), (7136, 9660), (7360, 9366), (7728, 8920), (7805, 8832)]