71715840

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 352

約数和(自身を含む): 282977280

約数和(自身を除く): 211261440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 29, 30, 32, 35, 40, 42, 46, 48, 56, 58, 60, 64, 69, 70, 80, 84, 87, 92, 96, 105, 112, 115, 116, 120, 128, 138, 140, 145, 160, 161, 168, 174, 184, 192, 203, 210, 224, 230, 232, 240, 256, 276, 280, 290, 320, 322, 336, 345, 348, 368, 384, 406, 420, 435, 448, 460, 464, 480, 483, 512, 552, 560, 580, 609, 640, 644, 667, 672, 690, 696, 736, 768, 805, 812, 840, 870, 896, 920, 928, 960, 966, 1015, 1024, 1104, 1120, 1160, 1218, 1280, 1288, 1334, 1344, 1380, 1392, 1472, 1536, 1610, 1624, 1680, 1740, 1792, 1840, 1856, 1920, 1932, 2001, 2030, 2208, 2240, 2320, 2415, 2436, 2560, 2576, 2668, 2688, 2760, 2784, 2944, 3045, 3072, 3220, 3248, 3335, 3360, 3480, 3584, 3680, 3712, 3840, 3864, 4002, 4060, 4416, 4480, 4640, 4669, 4830, 4872, 5120, 5152, 5336, 5376, 5520, 5568, 5888, 6090, 6440, 6496, 6670, 6720, 6960, 7168, 7360, 7424, 7680, 7728, 8004, 8120, 8832, 8960, 9280, 9338, 9660, 9744, 10005, 10304, 10672, 10752, 11040, 11136, 11776, 12180, 12880, 12992, 13340, 13440, 13920, 14007, 14720, 14848, 15360, 15456, 16008, 16240, 17664, 17920, 18560, 18676, 19320, 19488, 20010, 20608, 21344, 21504, 22080, 22272, 23345, 23552, 24360, 25760, 25984, 26680, 26880, 27840, 28014, 29440, 29696, 30912, 32016, 32480, 35328, 35840, 37120, 37352, 38640, 38976, 40020, 41216, 42688, 44160, 44544, 46690, 48720, 51520, 51968, 53360, 53760, 55680, 56028, 58880, 61824, 64032, 64960, 70035, 70656, 74240, 74704, 77280, 77952, 80040, 82432, 85376, 88320, 89088, 93380, 97440, 103040, 103936, 106720, 107520, 111360, 112056, 117760, 123648, 128064, 129920, 140070, 148480, 149408, 154560, 155904, 160080, 164864, 170752, 176640, 186760, 194880, 206080, 207872, 213440, 222720, 224112, 247296, 256128, 259840, 280140, 298816, 309120, 311808, 320160, 341504, 353280, 373520, 389760, 412160, 426880, 445440, 448224, 494592, 512256, 519680, 560280, 597632, 618240, 623616, 640320, 683008, 747040, 779520, 824320, 853760, 896448, 1024512, 1039360, 1120560, 1195264, 1236480, 1280640, 1494080, 1559040, 1707520, 1792896, 2049024, 2241120, 2390528, 2472960, 2561280, 2988160, 3118080, 3415040, 3585792, 4482240, 4781056, 5122560, 5976320, 7171584, 8964480, 10245120, 11952640, 14343168, 17928960, 23905280, 35857920, 71715840]

約数ペア:

[(1, 71715840), (2, 35857920), (3, 23905280), (4, 17928960), (5, 14343168), (6, 11952640), (7, 10245120), (8, 8964480), (10, 7171584), (12, 5976320), (14, 5122560), (15, 4781056), (16, 4482240), (20, 3585792), (21, 3415040), (23, 3118080), (24, 2988160), (28, 2561280), (29, 2472960), (30, 2390528), (32, 2241120), (35, 2049024), (40, 1792896), (42, 1707520), (46, 1559040), (48, 1494080), (56, 1280640), (58, 1236480), (60, 1195264), (64, 1120560), (69, 1039360), (70, 1024512), (80, 896448), (84, 853760), (87, 824320), (92, 779520), (96, 747040), (105, 683008), (112, 640320), (115, 623616), (116, 618240), (120, 597632), (128, 560280), (138, 519680), (140, 512256), (145, 494592), (160, 448224), (161, 445440), (168, 426880), (174, 412160), (184, 389760), (192, 373520), (203, 353280), (210, 341504), (224, 320160), (230, 311808), (232, 309120), (240, 298816), (256, 280140), (276, 259840), (280, 256128), (290, 247296), (320, 224112), (322, 222720), (336, 213440), (345, 207872), (348, 206080), (368, 194880), (384, 186760), (406, 176640), (420, 170752), (435, 164864), (448, 160080), (460, 155904), (464, 154560), (480, 149408), (483, 148480), (512, 140070), (552, 129920), (560, 128064), (580, 123648), (609, 117760), (640, 112056), (644, 111360), (667, 107520), (672, 106720), (690, 103936), (696, 103040), (736, 97440), (768, 93380), (805, 89088), (812, 88320), (840, 85376), (870, 82432), (896, 80040), (920, 77952), (928, 77280), (960, 74704), (966, 74240), (1015, 70656), (1024, 70035), (1104, 64960), (1120, 64032), (1160, 61824), (1218, 58880), (1280, 56028), (1288, 55680), (1334, 53760), (1344, 53360), (1380, 51968), (1392, 51520), (1472, 48720), (1536, 46690), (1610, 44544), (1624, 44160), (1680, 42688), (1740, 41216), (1792, 40020), (1840, 38976), (1856, 38640), (1920, 37352), (1932, 37120), (2001, 35840), (2030, 35328), (2208, 32480), (2240, 32016), (2320, 30912), (2415, 29696), (2436, 29440), (2560, 28014), (2576, 27840), (2668, 26880), (2688, 26680), (2760, 25984), (2784, 25760), (2944, 24360), (3045, 23552), (3072, 23345), (3220, 22272), (3248, 22080), (3335, 21504), (3360, 21344), (3480, 20608), (3584, 20010), (3680, 19488), (3712, 19320), (3840, 18676), (3864, 18560), (4002, 17920), (4060, 17664), (4416, 16240), (4480, 16008), (4640, 15456), (4669, 15360), (4830, 14848), (4872, 14720), (5120, 14007), (5152, 13920), (5336, 13440), (5376, 13340), (5520, 12992), (5568, 12880), (5888, 12180), (6090, 11776), (6440, 11136), (6496, 11040), (6670, 10752), (6720, 10672), (6960, 10304), (7168, 10005), (7360, 9744), (7424, 9660), (7680, 9338), (7728, 9280), (8004, 8960), (8120, 8832)]