81123164160

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 480

約数和(自身を含む): 271895847552

約数和(自身を除く): 190772683392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 83, 96, 97, 120, 123, 128, 160, 164, 166, 192, 194, 205, 240, 246, 249, 256, 291, 320, 328, 332, 384, 388, 410, 415, 480, 485, 492, 498, 512, 582, 615, 640, 656, 664, 768, 776, 820, 830, 960, 970, 984, 996, 1024, 1164, 1230, 1245, 1280, 1312, 1328, 1455, 1536, 1552, 1640, 1660, 1920, 1940, 1968, 1992, 2048, 2328, 2460, 2490, 2560, 2624, 2656, 2910, 3072, 3104, 3280, 3320, 3403, 3840, 3880, 3936, 3977, 3984, 4096, 4656, 4920, 4980, 5120, 5248, 5312, 5820, 6144, 6208, 6560, 6640, 6806, 7680, 7760, 7872, 7954, 7968, 8051, 8192, 9312, 9840, 9960, 10209, 10240, 10496, 10624, 11640, 11931, 12288, 12416, 13120, 13280, 13612, 15360, 15520, 15744, 15908, 15936, 16102, 16384, 17015, 18624, 19680, 19885, 19920, 20418, 20480, 20992, 21248, 23280, 23862, 24153, 24576, 24832, 26240, 26560, 27224, 30720, 31040, 31488, 31816, 31872, 32204, 34030, 37248, 39360, 39770, 39840, 40255, 40836, 40960, 41984, 42496, 46560, 47724, 48306, 49152, 49664, 51045, 52480, 53120, 54448, 59655, 61440, 62080, 62976, 63632, 63744, 64408, 68060, 74496, 78720, 79540, 79680, 80510, 81672, 81920, 83968, 84992, 93120, 95448, 96612, 99328, 102090, 104960, 106240, 108896, 119310, 120765, 122880, 124160, 125952, 127264, 127488, 128816, 136120, 148992, 157440, 159080, 159360, 161020, 163344, 167936, 169984, 186240, 190896, 193224, 198656, 204180, 209920, 212480, 217792, 238620, 241530, 245760, 248320, 251904, 254528, 254976, 257632, 272240, 297984, 314880, 318160, 318720, 322040, 326688, 330091, 335872, 339968, 372480, 381792, 386448, 397312, 408360, 419840, 424960, 435584, 477240, 483060, 496640, 503808, 509056, 509952, 515264, 544480, 595968, 629760, 636320, 637440, 644080, 653376, 660182, 671744, 679936, 744960, 763584, 772896, 794624, 816720, 839680, 849920, 871168, 954480, 966120, 990273, 993280, 1007616, 1018112, 1019904, 1030528, 1088960, 1191936, 1259520, 1272640, 1274880, 1288160, 1306752, 1320364, 1359872, 1489920, 1527168, 1545792, 1589248, 1633440, 1650455, 1679360, 1699840, 1742336, 1908960, 1932240, 1980546, 1986560, 2015232, 2036224, 2039808, 2061056, 2177920, 2383872, 2519040, 2545280, 2549760, 2576320, 2613504, 2640728, 2979840, 3054336, 3091584, 3266880, 3300910, 3358720, 3399680, 3484672, 3817920, 3864480, 3961092, 3973120, 4072448, 4079616, 4122112, 4355840, 4767744, 4951365, 5038080, 5090560, 5099520, 5152640, 5227008, 5281456, 5959680, 6108672, 6183168, 6533760, 6601820, 6799360, 6969344, 7635840, 7728960, 7922184, 7946240, 8144896, 8244224, 8711680, 9902730, 10076160, 10181120, 10199040, 10305280, 10454016, 10562912, 11919360, 12217344, 12366336, 13067520, 13203640, 13938688, 15271680, 15457920, 15844368, 16289792, 16488448, 17423360, 19805460, 20362240, 20398080, 20610560, 20908032, 21125824, 23838720, 24434688, 24732672, 26135040, 26407280, 27877376, 30543360, 30915840, 31688736, 32579584, 32976896, 34846720, 39610920, 40724480, 41221120, 41816064, 42251648, 48869376, 49465344, 52270080, 52814560, 55754752, 61086720, 61831680, 63377472, 65159168, 65953792, 69693440, 79221840, 81448960, 82442240, 83632128, 84503296, 97738752, 98930688, 104540160, 105629120, 122173440, 123663360, 126754944, 131907584, 139386880, 158443680, 162897920, 164884480, 167264256, 169006592, 195477504, 197861376, 209080320, 211258240, 244346880, 247326720, 253509888, 278773760, 316887360, 325795840, 329768960, 338013184, 395722752, 418160640, 422516480, 488693760, 494653440, 507019776, 633774720, 659537920, 676026368, 836321280, 845032960, 977387520, 989306880, 1014039552, 1267549440, 1352052736, 1690065920, 1978613760, 2028079104, 2535098880, 2704105472, 3380131840, 4056158208, 5070197760, 5408210944, 6760263680, 8112316416, 10140395520, 13520527360, 16224632832, 20280791040, 27041054720, 40561582080, 81123164160]

約数ペア:

[(1, 81123164160), (2, 40561582080), (3, 27041054720), (4, 20280791040), (5, 16224632832), (6, 13520527360), (8, 10140395520), (10, 8112316416), (12, 6760263680), (15, 5408210944), (16, 5070197760), (20, 4056158208), (24, 3380131840), (30, 2704105472), (32, 2535098880), (40, 2028079104), (41, 1978613760), (48, 1690065920), (60, 1352052736), (64, 1267549440), (80, 1014039552), (82, 989306880), (83, 977387520), (96, 845032960), (97, 836321280), (120, 676026368), (123, 659537920), (128, 633774720), (160, 507019776), (164, 494653440), (166, 488693760), (192, 422516480), (194, 418160640), (205, 395722752), (240, 338013184), (246, 329768960), (249, 325795840), (256, 316887360), (291, 278773760), (320, 253509888), (328, 247326720), (332, 244346880), (384, 211258240), (388, 209080320), (410, 197861376), (415, 195477504), (480, 169006592), (485, 167264256), (492, 164884480), (498, 162897920), (512, 158443680), (582, 139386880), (615, 131907584), (640, 126754944), (656, 123663360), (664, 122173440), (768, 105629120), (776, 104540160), (820, 98930688), (830, 97738752), (960, 84503296), (970, 83632128), (984, 82442240), (996, 81448960), (1024, 79221840), (1164, 69693440), (1230, 65953792), (1245, 65159168), (1280, 63377472), (1312, 61831680), (1328, 61086720), (1455, 55754752), (1536, 52814560), (1552, 52270080), (1640, 49465344), (1660, 48869376), (1920, 42251648), (1940, 41816064), (1968, 41221120), (1992, 40724480), (2048, 39610920), (2328, 34846720), (2460, 32976896), (2490, 32579584), (2560, 31688736), (2624, 30915840), (2656, 30543360), (2910, 27877376), (3072, 26407280), (3104, 26135040), (3280, 24732672), (3320, 24434688), (3403, 23838720), (3840, 21125824), (3880, 20908032), (3936, 20610560), (3977, 20398080), (3984, 20362240), (4096, 19805460), (4656, 17423360), (4920, 16488448), (4980, 16289792), (5120, 15844368), (5248, 15457920), (5312, 15271680), (5820, 13938688), (6144, 13203640), (6208, 13067520), (6560, 12366336), (6640, 12217344), (6806, 11919360), (7680, 10562912), (7760, 10454016), (7872, 10305280), (7954, 10199040), (7968, 10181120), (8051, 10076160), (8192, 9902730), (9312, 8711680), (9840, 8244224), (9960, 8144896), (10209, 7946240), (10240, 7922184), (10496, 7728960), (10624, 7635840), (11640, 6969344), (11931, 6799360), (12288, 6601820), (12416, 6533760), (13120, 6183168), (13280, 6108672), (13612, 5959680), (15360, 5281456), (15520, 5227008), (15744, 5152640), (15908, 5099520), (15936, 5090560), (16102, 5038080), (16384, 4951365), (17015, 4767744), (18624, 4355840), (19680, 4122112), (19885, 4079616), (19920, 4072448), (20418, 3973120), (20480, 3961092), (20992, 3864480), (21248, 3817920), (23280, 3484672), (23862, 3399680), (24153, 3358720), (24576, 3300910), (24832, 3266880), (26240, 3091584), (26560, 3054336), (27224, 2979840), (30720, 2640728), (31040, 2613504), (31488, 2576320), (31816, 2549760), (31872, 2545280), (32204, 2519040), (34030, 2383872), (37248, 2177920), (39360, 2061056), (39770, 2039808), (39840, 2036224), (40255, 2015232), (40836, 1986560), (40960, 1980546), (41984, 1932240), (42496, 1908960), (46560, 1742336), (47724, 1699840), (48306, 1679360), (49152, 1650455), (49664, 1633440), (51045, 1589248), (52480, 1545792), (53120, 1527168), (54448, 1489920), (59655, 1359872), (61440, 1320364), (62080, 1306752), (62976, 1288160), (63632, 1274880), (63744, 1272640), (64408, 1259520), (68060, 1191936), (74496, 1088960), (78720, 1030528), (79540, 1019904), (79680, 1018112), (80510, 1007616), (81672, 993280), (81920, 990273), (83968, 966120), (84992, 954480), (93120, 871168), (95448, 849920), (96612, 839680), (99328, 816720), (102090, 794624), (104960, 772896), (106240, 763584), (108896, 744960), (119310, 679936), (120765, 671744), (122880, 660182), (124160, 653376), (125952, 644080), (127264, 637440), (127488, 636320), (128816, 629760), (136120, 595968), (148992, 544480), (157440, 515264), (159080, 509952), (159360, 509056), (161020, 503808), (163344, 496640), (167936, 483060), (169984, 477240), (186240, 435584), (190896, 424960), (193224, 419840), (198656, 408360), (204180, 397312), (209920, 386448), (212480, 381792), (217792, 372480), (238620, 339968), (241530, 335872), (245760, 330091), (248320, 326688), (251904, 322040), (254528, 318720), (254976, 318160), (257632, 314880), (272240, 297984)]