87966720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 264

約数和(自身を含む): 321886656

約数和(自身を除く): 233919936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 83, 90, 92, 96, 115, 120, 128, 138, 144, 160, 166, 180, 184, 192, 207, 230, 240, 249, 256, 276, 288, 320, 332, 345, 360, 368, 384, 414, 415, 460, 480, 498, 512, 552, 576, 640, 664, 690, 720, 736, 747, 768, 828, 830, 920, 960, 996, 1024, 1035, 1104, 1152, 1245, 1280, 1328, 1380, 1440, 1472, 1494, 1536, 1656, 1660, 1840, 1909, 1920, 1992, 2070, 2208, 2304, 2490, 2560, 2656, 2760, 2880, 2944, 2988, 3072, 3312, 3320, 3680, 3735, 3818, 3840, 3984, 4140, 4416, 4608, 4980, 5120, 5312, 5520, 5727, 5760, 5888, 5976, 6624, 6640, 7360, 7470, 7636, 7680, 7968, 8280, 8832, 9216, 9545, 9960, 10624, 11040, 11454, 11520, 11776, 11952, 13248, 13280, 14720, 14940, 15272, 15360, 15936, 16560, 17181, 17664, 19090, 19920, 21248, 22080, 22908, 23040, 23552, 23904, 26496, 26560, 28635, 29440, 29880, 30544, 31872, 33120, 34362, 35328, 38180, 39840, 42496, 44160, 45816, 46080, 47808, 52992, 53120, 57270, 58880, 59760, 61088, 63744, 66240, 68724, 70656, 76360, 79680, 84992, 85905, 88320, 91632, 95616, 105984, 106240, 114540, 117760, 119520, 122176, 127488, 132480, 137448, 152720, 159360, 171810, 176640, 183264, 191232, 211968, 212480, 229080, 239040, 244352, 254976, 264960, 274896, 305440, 318720, 343620, 353280, 366528, 382464, 424960, 458160, 478080, 488704, 529920, 549792, 610880, 637440, 687240, 733056, 764928, 916320, 956160, 977408, 1059840, 1099584, 1221760, 1274880, 1374480, 1466112, 1832640, 1912320, 1954816, 2199168, 2443520, 2748960, 2932224, 3665280, 3824640, 4398336, 4887040, 5497920, 5864448, 7330560, 8796672, 9774080, 10995840, 14661120, 17593344, 21991680, 29322240, 43983360, 87966720]

約数ペア:

[(1, 87966720), (2, 43983360), (3, 29322240), (4, 21991680), (5, 17593344), (6, 14661120), (8, 10995840), (9, 9774080), (10, 8796672), (12, 7330560), (15, 5864448), (16, 5497920), (18, 4887040), (20, 4398336), (23, 3824640), (24, 3665280), (30, 2932224), (32, 2748960), (36, 2443520), (40, 2199168), (45, 1954816), (46, 1912320), (48, 1832640), (60, 1466112), (64, 1374480), (69, 1274880), (72, 1221760), (80, 1099584), (83, 1059840), (90, 977408), (92, 956160), (96, 916320), (115, 764928), (120, 733056), (128, 687240), (138, 637440), (144, 610880), (160, 549792), (166, 529920), (180, 488704), (184, 478080), (192, 458160), (207, 424960), (230, 382464), (240, 366528), (249, 353280), (256, 343620), (276, 318720), (288, 305440), (320, 274896), (332, 264960), (345, 254976), (360, 244352), (368, 239040), (384, 229080), (414, 212480), (415, 211968), (460, 191232), (480, 183264), (498, 176640), (512, 171810), (552, 159360), (576, 152720), (640, 137448), (664, 132480), (690, 127488), (720, 122176), (736, 119520), (747, 117760), (768, 114540), (828, 106240), (830, 105984), (920, 95616), (960, 91632), (996, 88320), (1024, 85905), (1035, 84992), (1104, 79680), (1152, 76360), (1245, 70656), (1280, 68724), (1328, 66240), (1380, 63744), (1440, 61088), (1472, 59760), (1494, 58880), (1536, 57270), (1656, 53120), (1660, 52992), (1840, 47808), (1909, 46080), (1920, 45816), (1992, 44160), (2070, 42496), (2208, 39840), (2304, 38180), (2490, 35328), (2560, 34362), (2656, 33120), (2760, 31872), (2880, 30544), (2944, 29880), (2988, 29440), (3072, 28635), (3312, 26560), (3320, 26496), (3680, 23904), (3735, 23552), (3818, 23040), (3840, 22908), (3984, 22080), (4140, 21248), (4416, 19920), (4608, 19090), (4980, 17664), (5120, 17181), (5312, 16560), (5520, 15936), (5727, 15360), (5760, 15272), (5888, 14940), (5976, 14720), (6624, 13280), (6640, 13248), (7360, 11952), (7470, 11776), (7636, 11520), (7680, 11454), (7968, 11040), (8280, 10624), (8832, 9960), (9216, 9545)]