81400565760

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2837}}^1$

素因数の和:3336

約数の個数: 208

約数和(自身を含む): 261099723456

約数和(自身を除く): 179699157696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 467, 480, 512, 640, 768, 934, 960, 1024, 1280, 1401, 1536, 1868, 1920, 2048, 2335, 2560, 2802, 2837, 3072, 3736, 3840, 4096, 4670, 5120, 5604, 5674, 6144, 7005, 7472, 7680, 8511, 9340, 10240, 11208, 11348, 12288, 14010, 14185, 14944, 15360, 17022, 18680, 20480, 22416, 22696, 28020, 28370, 29888, 30720, 34044, 37360, 42555, 44832, 45392, 56040, 56740, 59776, 61440, 68088, 74720, 85110, 89664, 90784, 112080, 113480, 119552, 136176, 149440, 170220, 179328, 181568, 224160, 226960, 239104, 272352, 298880, 340440, 358656, 363136, 448320, 453920, 478208, 544704, 597760, 680880, 717312, 726272, 896640, 907840, 956416, 1089408, 1195520, 1324879, 1361760, 1434624, 1452544, 1793280, 1815680, 1912832, 2178816, 2391040, 2649758, 2723520, 2869248, 2905088, 3586560, 3631360, 3974637, 4357632, 4782080, 5299516, 5447040, 5738496, 5810176, 6624395, 7173120, 7262720, 7949274, 8715264, 9564160, 10599032, 10894080, 11620352, 13248790, 14346240, 14525440, 15898548, 17430528, 19873185, 21198064, 21788160, 26497580, 28692480, 29050880, 31797096, 34861056, 39746370, 42396128, 43576320, 52995160, 58101760, 63594192, 79492740, 84792256, 87152640, 105990320, 127188384, 158985480, 169584512, 174305280, 211980640, 254376768, 317970960, 339169024, 423961280, 508753536, 635941920, 678338048, 847922560, 1017507072, 1271883840, 1356676096, 1695845120, 2035014144, 2543767680, 2713352192, 3391690240, 4070028288, 5087535360, 5426704384, 6783380480, 8140056576, 10175070720, 13566760960, 16280113152, 20350141440, 27133521920, 40700282880, 81400565760]

約数ペア:

[(1, 81400565760), (2, 40700282880), (3, 27133521920), (4, 20350141440), (5, 16280113152), (6, 13566760960), (8, 10175070720), (10, 8140056576), (12, 6783380480), (15, 5426704384), (16, 5087535360), (20, 4070028288), (24, 3391690240), (30, 2713352192), (32, 2543767680), (40, 2035014144), (48, 1695845120), (60, 1356676096), (64, 1271883840), (80, 1017507072), (96, 847922560), (120, 678338048), (128, 635941920), (160, 508753536), (192, 423961280), (240, 339169024), (256, 317970960), (320, 254376768), (384, 211980640), (467, 174305280), (480, 169584512), (512, 158985480), (640, 127188384), (768, 105990320), (934, 87152640), (960, 84792256), (1024, 79492740), (1280, 63594192), (1401, 58101760), (1536, 52995160), (1868, 43576320), (1920, 42396128), (2048, 39746370), (2335, 34861056), (2560, 31797096), (2802, 29050880), (2837, 28692480), (3072, 26497580), (3736, 21788160), (3840, 21198064), (4096, 19873185), (4670, 17430528), (5120, 15898548), (5604, 14525440), (5674, 14346240), (6144, 13248790), (7005, 11620352), (7472, 10894080), (7680, 10599032), (8511, 9564160), (9340, 8715264), (10240, 7949274), (11208, 7262720), (11348, 7173120), (12288, 6624395), (14010, 5810176), (14185, 5738496), (14944, 5447040), (15360, 5299516), (17022, 4782080), (18680, 4357632), (20480, 3974637), (22416, 3631360), (22696, 3586560), (28020, 2905088), (28370, 2869248), (29888, 2723520), (30720, 2649758), (34044, 2391040), (37360, 2178816), (42555, 1912832), (44832, 1815680), (45392, 1793280), (56040, 1452544), (56740, 1434624), (59776, 1361760), (61440, 1324879), (68088, 1195520), (74720, 1089408), (85110, 956416), (89664, 907840), (90784, 896640), (112080, 726272), (113480, 717312), (119552, 680880), (136176, 597760), (149440, 544704), (170220, 478208), (179328, 453920), (181568, 448320), (224160, 363136), (226960, 358656), (239104, 340440), (272352, 298880)]