81046548480

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24889}}^1$

素因数の和:24974

約数の個数: 208

約数和(自身を含む): 264220691040

約数和(自身を除く): 183174142560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 512, 530, 636, 640, 768, 795, 848, 960, 1024, 1060, 1272, 1280, 1536, 1590, 1696, 1920, 2048, 2120, 2544, 2560, 3072, 3180, 3392, 3840, 4096, 4240, 5088, 5120, 6144, 6360, 6784, 7680, 8480, 10176, 10240, 12288, 12720, 13568, 15360, 16960, 20352, 20480, 24889, 25440, 27136, 30720, 33920, 40704, 49778, 50880, 54272, 61440, 67840, 74667, 81408, 99556, 101760, 108544, 124445, 135680, 149334, 162816, 199112, 203520, 217088, 248890, 271360, 298668, 325632, 373335, 398224, 407040, 497780, 542720, 597336, 651264, 746670, 796448, 814080, 995560, 1085440, 1194672, 1319117, 1493340, 1592896, 1628160, 1991120, 2389344, 2638234, 2986680, 3185792, 3256320, 3957351, 3982240, 4778688, 5276468, 5973360, 6371584, 6595585, 7914702, 7964480, 9557376, 10552936, 11946720, 12743168, 13191170, 15829404, 15928960, 19114752, 19786755, 21105872, 23893440, 25486336, 26382340, 31658808, 31857920, 38229504, 39573510, 42211744, 47786880, 50972672, 52764680, 63317616, 63715840, 76459008, 79147020, 84423488, 95573760, 101945344, 105529360, 126635232, 127431680, 152918016, 158294040, 168846976, 191147520, 211058720, 253270464, 254863360, 305836032, 316588080, 337693952, 382295040, 422117440, 506540928, 509726720, 633176160, 675387904, 764590080, 844234880, 1013081856, 1266352320, 1350775808, 1529180160, 1688469760, 2026163712, 2532704640, 2701551616, 3376939520, 4052327424, 5065409280, 5403103232, 6753879040, 8104654848, 10130818560, 13507758080, 16209309696, 20261637120, 27015516160, 40523274240, 81046548480]

約数ペア:

[(1, 81046548480), (2, 40523274240), (3, 27015516160), (4, 20261637120), (5, 16209309696), (6, 13507758080), (8, 10130818560), (10, 8104654848), (12, 6753879040), (15, 5403103232), (16, 5065409280), (20, 4052327424), (24, 3376939520), (30, 2701551616), (32, 2532704640), (40, 2026163712), (48, 1688469760), (53, 1529180160), (60, 1350775808), (64, 1266352320), (80, 1013081856), (96, 844234880), (106, 764590080), (120, 675387904), (128, 633176160), (159, 509726720), (160, 506540928), (192, 422117440), (212, 382295040), (240, 337693952), (256, 316588080), (265, 305836032), (318, 254863360), (320, 253270464), (384, 211058720), (424, 191147520), (480, 168846976), (512, 158294040), (530, 152918016), (636, 127431680), (640, 126635232), (768, 105529360), (795, 101945344), (848, 95573760), (960, 84423488), (1024, 79147020), (1060, 76459008), (1272, 63715840), (1280, 63317616), (1536, 52764680), (1590, 50972672), (1696, 47786880), (1920, 42211744), (2048, 39573510), (2120, 38229504), (2544, 31857920), (2560, 31658808), (3072, 26382340), (3180, 25486336), (3392, 23893440), (3840, 21105872), (4096, 19786755), (4240, 19114752), (5088, 15928960), (5120, 15829404), (6144, 13191170), (6360, 12743168), (6784, 11946720), (7680, 10552936), (8480, 9557376), (10176, 7964480), (10240, 7914702), (12288, 6595585), (12720, 6371584), (13568, 5973360), (15360, 5276468), (16960, 4778688), (20352, 3982240), (20480, 3957351), (24889, 3256320), (25440, 3185792), (27136, 2986680), (30720, 2638234), (33920, 2389344), (40704, 1991120), (49778, 1628160), (50880, 1592896), (54272, 1493340), (61440, 1319117), (67840, 1194672), (74667, 1085440), (81408, 995560), (99556, 814080), (101760, 796448), (108544, 746670), (124445, 651264), (135680, 597336), (149334, 542720), (162816, 497780), (199112, 407040), (203520, 398224), (217088, 373335), (248890, 325632), (271360, 298668)]