82078080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 310210560

約数和(自身を除く): 228132480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 197, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 394, 420, 434, 448, 465, 480, 496, 560, 591, 620, 640, 651, 672, 744, 788, 840, 868, 896, 930, 960, 985, 992, 1085, 1120, 1182, 1240, 1302, 1344, 1379, 1488, 1576, 1680, 1736, 1860, 1920, 1970, 1984, 2170, 2240, 2364, 2480, 2604, 2688, 2758, 2955, 2976, 3152, 3255, 3360, 3472, 3720, 3940, 3968, 4137, 4340, 4480, 4728, 4960, 5208, 5516, 5910, 5952, 6107, 6304, 6510, 6720, 6895, 6944, 7440, 7880, 8274, 8680, 9456, 9920, 10416, 11032, 11820, 11904, 12214, 12608, 13020, 13440, 13790, 13888, 14880, 15760, 16548, 17360, 18321, 18912, 19840, 20685, 20832, 22064, 23640, 24428, 25216, 26040, 27580, 27776, 29760, 30535, 31520, 33096, 34720, 36642, 37824, 41370, 41664, 42749, 44128, 47280, 48856, 52080, 55160, 59520, 61070, 63040, 66192, 69440, 73284, 75648, 82740, 83328, 85498, 88256, 91605, 94560, 97712, 104160, 110320, 122140, 126080, 128247, 132384, 138880, 146568, 165480, 170996, 176512, 183210, 189120, 195424, 208320, 213745, 220640, 244280, 256494, 264768, 293136, 330960, 341992, 366420, 378240, 390848, 416640, 427490, 441280, 488560, 512988, 529536, 586272, 641235, 661920, 683984, 732840, 781696, 854980, 882560, 977120, 1025976, 1172544, 1282470, 1323840, 1367968, 1465680, 1709960, 1954240, 2051952, 2345088, 2564940, 2647680, 2735936, 2931360, 3419920, 3908480, 4103904, 5129880, 5471872, 5862720, 6839840, 8207808, 10259760, 11725440, 13679680, 16415616, 20519520, 27359360, 41039040, 82078080]

約数ペア:

[(1, 82078080), (2, 41039040), (3, 27359360), (4, 20519520), (5, 16415616), (6, 13679680), (7, 11725440), (8, 10259760), (10, 8207808), (12, 6839840), (14, 5862720), (15, 5471872), (16, 5129880), (20, 4103904), (21, 3908480), (24, 3419920), (28, 2931360), (30, 2735936), (31, 2647680), (32, 2564940), (35, 2345088), (40, 2051952), (42, 1954240), (48, 1709960), (56, 1465680), (60, 1367968), (62, 1323840), (64, 1282470), (70, 1172544), (80, 1025976), (84, 977120), (93, 882560), (96, 854980), (105, 781696), (112, 732840), (120, 683984), (124, 661920), (128, 641235), (140, 586272), (155, 529536), (160, 512988), (168, 488560), (186, 441280), (192, 427490), (197, 416640), (210, 390848), (217, 378240), (224, 366420), (240, 341992), (248, 330960), (280, 293136), (310, 264768), (320, 256494), (336, 244280), (372, 220640), (384, 213745), (394, 208320), (420, 195424), (434, 189120), (448, 183210), (465, 176512), (480, 170996), (496, 165480), (560, 146568), (591, 138880), (620, 132384), (640, 128247), (651, 126080), (672, 122140), (744, 110320), (788, 104160), (840, 97712), (868, 94560), (896, 91605), (930, 88256), (960, 85498), (985, 83328), (992, 82740), (1085, 75648), (1120, 73284), (1182, 69440), (1240, 66192), (1302, 63040), (1344, 61070), (1379, 59520), (1488, 55160), (1576, 52080), (1680, 48856), (1736, 47280), (1860, 44128), (1920, 42749), (1970, 41664), (1984, 41370), (2170, 37824), (2240, 36642), (2364, 34720), (2480, 33096), (2604, 31520), (2688, 30535), (2758, 29760), (2955, 27776), (2976, 27580), (3152, 26040), (3255, 25216), (3360, 24428), (3472, 23640), (3720, 22064), (3940, 20832), (3968, 20685), (4137, 19840), (4340, 18912), (4480, 18321), (4728, 17360), (4960, 16548), (5208, 15760), (5516, 14880), (5910, 13888), (5952, 13790), (6107, 13440), (6304, 13020), (6510, 12608), (6720, 12214), (6895, 11904), (6944, 11820), (7440, 11032), (7880, 10416), (8274, 9920), (8680, 9456)]