28665630720

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{155521}}^1$

素因数の和:155556

約数の個数: 156

約数和(自身を含む): 99362694756

約数和(自身を除く): 70697064036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 12288, 15360, 18432, 20480, 23040, 30720, 36864, 46080, 61440, 92160, 155521, 184320, 311042, 466563, 622084, 777605, 933126, 1244168, 1399689, 1555210, 1866252, 2332815, 2488336, 2799378, 3110420, 3732504, 4665630, 4976672, 5598756, 6220840, 6998445, 7465008, 9331260, 9953344, 11197512, 12441680, 13996890, 14930016, 18662520, 19906688, 22395024, 24883360, 27993780, 29860032, 37325040, 39813376, 44790048, 49766720, 55987560, 59720064, 74650080, 79626752, 89580096, 99533440, 111975120, 119440128, 149300160, 159253504, 179160192, 199066880, 223950240, 238880256, 298600320, 318507008, 358320384, 398133760, 447900480, 477760512, 597200640, 637014016, 716640768, 796267520, 895800960, 955521024, 1194401280, 1433281536, 1592535040, 1791601920, 1911042048, 2388802560, 2866563072, 3185070080, 3583203840, 4777605120, 5733126144, 7166407680, 9555210240, 14332815360, 28665630720]

約数ペア:

[(1, 28665630720), (2, 14332815360), (3, 9555210240), (4, 7166407680), (5, 5733126144), (6, 4777605120), (8, 3583203840), (9, 3185070080), (10, 2866563072), (12, 2388802560), (15, 1911042048), (16, 1791601920), (18, 1592535040), (20, 1433281536), (24, 1194401280), (30, 955521024), (32, 895800960), (36, 796267520), (40, 716640768), (45, 637014016), (48, 597200640), (60, 477760512), (64, 447900480), (72, 398133760), (80, 358320384), (90, 318507008), (96, 298600320), (120, 238880256), (128, 223950240), (144, 199066880), (160, 179160192), (180, 159253504), (192, 149300160), (240, 119440128), (256, 111975120), (288, 99533440), (320, 89580096), (360, 79626752), (384, 74650080), (480, 59720064), (512, 55987560), (576, 49766720), (640, 44790048), (720, 39813376), (768, 37325040), (960, 29860032), (1024, 27993780), (1152, 24883360), (1280, 22395024), (1440, 19906688), (1536, 18662520), (1920, 14930016), (2048, 13996890), (2304, 12441680), (2560, 11197512), (2880, 9953344), (3072, 9331260), (3840, 7465008), (4096, 6998445), (4608, 6220840), (5120, 5598756), (5760, 4976672), (6144, 4665630), (7680, 3732504), (9216, 3110420), (10240, 2799378), (11520, 2488336), (12288, 2332815), (15360, 1866252), (18432, 1555210), (20480, 1399689), (23040, 1244168), (30720, 933126), (36864, 777605), (46080, 622084), (61440, 466563), (92160, 311042), (155521, 184320)]