68705280

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 352

約数和(自身を含む): 282977280

約数和(自身を除く): 214272000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 71, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 142, 144, 160, 168, 180, 189, 192, 210, 213, 216, 224, 240, 252, 256, 270, 280, 284, 288, 315, 320, 336, 355, 360, 378, 384, 420, 426, 432, 448, 480, 497, 504, 512, 540, 560, 568, 576, 630, 639, 640, 672, 710, 720, 756, 768, 840, 852, 864, 896, 945, 960, 994, 1008, 1024, 1065, 1080, 1120, 1136, 1152, 1260, 1278, 1280, 1344, 1420, 1440, 1491, 1512, 1536, 1680, 1704, 1728, 1792, 1890, 1917, 1920, 1988, 2016, 2130, 2160, 2240, 2272, 2304, 2485, 2520, 2556, 2560, 2688, 2840, 2880, 2982, 3024, 3072, 3195, 3360, 3408, 3456, 3584, 3780, 3834, 3840, 3976, 4032, 4260, 4320, 4473, 4480, 4544, 4608, 4970, 5040, 5112, 5120, 5376, 5680, 5760, 5964, 6048, 6390, 6720, 6816, 6912, 7168, 7455, 7560, 7668, 7680, 7952, 8064, 8520, 8640, 8946, 8960, 9088, 9216, 9585, 9940, 10080, 10224, 10752, 11360, 11520, 11928, 12096, 12780, 13419, 13440, 13632, 13824, 14910, 15120, 15336, 15360, 15904, 16128, 17040, 17280, 17892, 17920, 18176, 19170, 19880, 20160, 20448, 21504, 22365, 22720, 23040, 23856, 24192, 25560, 26838, 26880, 27264, 27648, 29820, 30240, 30672, 31808, 32256, 34080, 34560, 35784, 35840, 36352, 38340, 39760, 40320, 40896, 44730, 45440, 46080, 47712, 48384, 51120, 53676, 53760, 54528, 59640, 60480, 61344, 63616, 64512, 67095, 68160, 69120, 71568, 72704, 76680, 79520, 80640, 81792, 89460, 90880, 95424, 96768, 102240, 107352, 107520, 109056, 119280, 120960, 122688, 127232, 134190, 136320, 138240, 143136, 153360, 159040, 161280, 163584, 178920, 181760, 190848, 193536, 204480, 214704, 218112, 238560, 241920, 245376, 254464, 268380, 272640, 286272, 306720, 318080, 322560, 327168, 357840, 363520, 381696, 408960, 429408, 477120, 483840, 490752, 508928, 536760, 545280, 572544, 613440, 636160, 654336, 715680, 763392, 817920, 858816, 954240, 967680, 981504, 1073520, 1090560, 1145088, 1226880, 1272320, 1431360, 1526784, 1635840, 1717632, 1908480, 1963008, 2147040, 2290176, 2453760, 2544640, 2862720, 3271680, 3435264, 3816960, 4294080, 4580352, 4907520, 5725440, 6870528, 7633920, 8588160, 9815040, 11450880, 13741056, 17176320, 22901760, 34352640, 68705280]

約数ペア:

[(1, 68705280), (2, 34352640), (3, 22901760), (4, 17176320), (5, 13741056), (6, 11450880), (7, 9815040), (8, 8588160), (9, 7633920), (10, 6870528), (12, 5725440), (14, 4907520), (15, 4580352), (16, 4294080), (18, 3816960), (20, 3435264), (21, 3271680), (24, 2862720), (27, 2544640), (28, 2453760), (30, 2290176), (32, 2147040), (35, 1963008), (36, 1908480), (40, 1717632), (42, 1635840), (45, 1526784), (48, 1431360), (54, 1272320), (56, 1226880), (60, 1145088), (63, 1090560), (64, 1073520), (70, 981504), (71, 967680), (72, 954240), (80, 858816), (84, 817920), (90, 763392), (96, 715680), (105, 654336), (108, 636160), (112, 613440), (120, 572544), (126, 545280), (128, 536760), (135, 508928), (140, 490752), (142, 483840), (144, 477120), (160, 429408), (168, 408960), (180, 381696), (189, 363520), (192, 357840), (210, 327168), (213, 322560), (216, 318080), (224, 306720), (240, 286272), (252, 272640), (256, 268380), (270, 254464), (280, 245376), (284, 241920), (288, 238560), (315, 218112), (320, 214704), (336, 204480), (355, 193536), (360, 190848), (378, 181760), (384, 178920), (420, 163584), (426, 161280), (432, 159040), (448, 153360), (480, 143136), (497, 138240), (504, 136320), (512, 134190), (540, 127232), (560, 122688), (568, 120960), (576, 119280), (630, 109056), (639, 107520), (640, 107352), (672, 102240), (710, 96768), (720, 95424), (756, 90880), (768, 89460), (840, 81792), (852, 80640), (864, 79520), (896, 76680), (945, 72704), (960, 71568), (994, 69120), (1008, 68160), (1024, 67095), (1065, 64512), (1080, 63616), (1120, 61344), (1136, 60480), (1152, 59640), (1260, 54528), (1278, 53760), (1280, 53676), (1344, 51120), (1420, 48384), (1440, 47712), (1491, 46080), (1512, 45440), (1536, 44730), (1680, 40896), (1704, 40320), (1728, 39760), (1792, 38340), (1890, 36352), (1917, 35840), (1920, 35784), (1988, 34560), (2016, 34080), (2130, 32256), (2160, 31808), (2240, 30672), (2272, 30240), (2304, 29820), (2485, 27648), (2520, 27264), (2556, 26880), (2560, 26838), (2688, 25560), (2840, 24192), (2880, 23856), (2982, 23040), (3024, 22720), (3072, 22365), (3195, 21504), (3360, 20448), (3408, 20160), (3456, 19880), (3584, 19170), (3780, 18176), (3834, 17920), (3840, 17892), (3976, 17280), (4032, 17040), (4260, 16128), (4320, 15904), (4473, 15360), (4480, 15336), (4544, 15120), (4608, 14910), (4970, 13824), (5040, 13632), (5112, 13440), (5120, 13419), (5376, 12780), (5680, 12096), (5760, 11928), (5964, 11520), (6048, 11360), (6390, 10752), (6720, 10224), (6816, 10080), (6912, 9940), (7168, 9585), (7455, 9216), (7560, 9088), (7668, 8960), (7680, 8946), (7952, 8640), (8064, 8520)]