81469440000

素因数分解:

$2^{16}\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:88

約数の個数: 1020

約数和(自身を含む): 335352493476

約数和(自身を除く): 253883053476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 30, 32, 34, 36, 39, 40, 45, 48, 50, 51, 52, 60, 64, 65, 68, 72, 75, 78, 80, 85, 90, 96, 100, 102, 104, 117, 120, 125, 128, 130, 136, 144, 150, 153, 156, 160, 170, 180, 192, 195, 200, 204, 208, 221, 225, 234, 240, 250, 255, 256, 260, 272, 288, 300, 306, 312, 320, 325, 340, 360, 375, 384, 390, 400, 408, 416, 425, 442, 450, 468, 480, 500, 510, 512, 520, 544, 576, 585, 600, 612, 624, 625, 640, 650, 663, 680, 720, 750, 765, 768, 780, 800, 816, 832, 850, 884, 900, 936, 960, 975, 1000, 1020, 1024, 1040, 1088, 1105, 1125, 1152, 1170, 1200, 1224, 1248, 1250, 1275, 1280, 1300, 1326, 1360, 1440, 1500, 1530, 1536, 1560, 1600, 1625, 1632, 1664, 1700, 1768, 1800, 1872, 1875, 1920, 1950, 1989, 2000, 2040, 2048, 2080, 2125, 2176, 2210, 2250, 2304, 2340, 2400, 2448, 2496, 2500, 2550, 2560, 2600, 2652, 2720, 2880, 2925, 3000, 3060, 3072, 3120, 3200, 3250, 3264, 3315, 3328, 3400, 3536, 3600, 3744, 3750, 3825, 3840, 3900, 3978, 4000, 4080, 4096, 4160, 4250, 4352, 4420, 4500, 4608, 4680, 4800, 4875, 4896, 4992, 5000, 5100, 5120, 5200, 5304, 5440, 5525, 5625, 5760, 5850, 6000, 6120, 6144, 6240, 6375, 6400, 6500, 6528, 6630, 6656, 6800, 7072, 7200, 7488, 7500, 7650, 7680, 7800, 7956, 8000, 8125, 8160, 8192, 8320, 8500, 8704, 8840, 9000, 9216, 9360, 9600, 9750, 9792, 9945, 9984, 10000, 10200, 10240, 10400, 10608, 10625, 10880, 11050, 11250, 11520, 11700, 12000, 12240, 12288, 12480, 12750, 12800, 13000, 13056, 13260, 13312, 13600, 14144, 14400, 14625, 14976, 15000, 15300, 15360, 15600, 15912, 16000, 16250, 16320, 16384, 16575, 16640, 17000, 17408, 17680, 18000, 18432, 18720, 19125, 19200, 19500, 19584, 19890, 19968, 20000, 20400, 20480, 20800, 21216, 21250, 21760, 22100, 22500, 23040, 23400, 24000, 24375, 24480, 24576, 24960, 25500, 25600, 26000, 26112, 26520, 26624, 27200, 27625, 28288, 28800, 29250, 29952, 30000, 30600, 30720, 31200, 31824, 31875, 32000, 32500, 32640, 32768, 33150, 33280, 34000, 34816, 35360, 36000, 36864, 37440, 38250, 38400, 39000, 39168, 39780, 39936, 40000, 40800, 40960, 41600, 42432, 42500, 43520, 44200, 45000, 46080, 46800, 48000, 48750, 48960, 49152, 49725, 49920, 51000, 51200, 52000, 52224, 53040, 53248, 54400, 55250, 56576, 57600, 58500, 59904, 60000, 61200, 61440, 62400, 63648, 63750, 64000, 65000, 65280, 65536, 66300, 66560, 68000, 69632, 70720, 72000, 73125, 73728, 74880, 76500, 76800, 78000, 78336, 79560, 79872, 80000, 81600, 81920, 82875, 83200, 84864, 85000, 87040, 88400, 90000, 92160, 93600, 95625, 96000, 97500, 97920, 98304, 99450, 99840, 102000, 102400, 104000, 104448, 106080, 106496, 108800, 110500, 113152, 115200, 117000, 119808, 120000, 122400, 122880, 124800, 127296, 127500, 128000, 130000, 130560, 132600, 133120, 136000, 138125, 139264, 141440, 144000, 146250, 147456, 149760, 153000, 153600, 156000, 156672, 159120, 159744, 160000, 163200, 163840, 165750, 166400, 169728, 170000, 174080, 176800, 180000, 184320, 187200, 191250, 192000, 195000, 195840, 196608, 198900, 199680, 204000, 204800, 208000, 208896, 212160, 212992, 217600, 221000, 226304, 230400, 234000, 239616, 240000, 244800, 245760, 248625, 249600, 254592, 255000, 256000, 260000, 261120, 265200, 266240, 272000, 276250, 278528, 282880, 288000, 292500, 294912, 299520, 306000, 307200, 312000, 313344, 318240, 319488, 320000, 326400, 327680, 331500, 332800, 339456, 340000, 348160, 353600, 360000, 368640, 374400, 382500, 384000, 390000, 391680, 397800, 399360, 408000, 409600, 414375, 416000, 417792, 424320, 425984, 435200, 442000, 452608, 460800, 468000, 479232, 480000, 489600, 491520, 497250, 499200, 509184, 510000, 512000, 520000, 522240, 530400, 532480, 544000, 552500, 557056, 565760, 576000, 585000, 589824, 599040, 612000, 614400, 624000, 626688, 636480, 638976, 640000, 652800, 663000, 665600, 678912, 680000, 696320, 707200, 720000, 737280, 748800, 765000, 768000, 780000, 783360, 795600, 798720, 816000, 819200, 828750, 832000, 835584, 848640, 851968, 870400, 884000, 905216, 921600, 936000, 958464, 960000, 979200, 983040, 994500, 998400, 1018368, 1020000, 1024000, 1040000, 1044480, 1060800, 1064960, 1088000, 1105000, 1114112, 1131520, 1152000, 1170000, 1198080, 1224000, 1228800, 1243125, 1248000, 1253376, 1272960, 1277952, 1280000, 1305600, 1326000, 1331200, 1357824, 1360000, 1392640, 1414400, 1440000, 1474560, 1497600, 1530000, 1536000, 1560000, 1566720, 1591200, 1597440, 1632000, 1638400, 1657500, 1664000, 1671168, 1697280, 1740800, 1768000, 1810432, 1843200, 1872000, 1916928, 1920000, 1958400, 1989000, 1996800, 2036736, 2040000, 2048000, 2080000, 2088960, 2121600, 2129920, 2176000, 2210000, 2263040, 2304000, 2340000, 2396160, 2448000, 2457600, 2486250, 2496000, 2506752, 2545920, 2555904, 2560000, 2611200, 2652000, 2662400, 2715648, 2720000, 2785280, 2828800, 2880000, 2949120, 2995200, 3060000, 3072000, 3120000, 3133440, 3182400, 3194880, 3264000, 3315000, 3328000, 3342336, 3394560, 3481600, 3536000, 3620864, 3686400, 3744000, 3833856, 3840000, 3916800, 3978000, 3993600, 4073472, 4080000, 4096000, 4160000, 4177920, 4243200, 4259840, 4352000, 4420000, 4526080, 4608000, 4680000, 4792320, 4896000, 4915200, 4972500, 4992000, 5013504, 5091840, 5120000, 5222400, 5304000, 5324800, 5431296, 5440000, 5570560, 5657600, 5760000, 5990400, 6120000, 6144000, 6240000, 6266880, 6364800, 6389760, 6528000, 6630000, 6656000, 6789120, 6963200, 7072000, 7241728, 7372800, 7488000, 7667712, 7680000, 7833600, 7956000, 7987200, 8146944, 8160000, 8192000, 8320000, 8355840, 8486400, 8704000, 8840000, 9052160, 9216000, 9360000, 9584640, 9792000, 9945000, 9984000, 10027008, 10183680, 10240000, 10444800, 10608000, 10649600, 10862592, 10880000, 11315200, 11520000, 11980800, 12240000, 12288000, 12480000, 12533760, 12729600, 12779520, 13056000, 13260000, 13312000, 13578240, 13926400, 14144000, 14483456, 14745600, 14976000, 15360000, 15667200, 15912000, 15974400, 16293888, 16320000, 16640000, 16711680, 16972800, 17408000, 17680000, 18104320, 18432000, 18720000, 19169280, 19584000, 19890000, 19968000, 20367360, 20480000, 20889600, 21216000, 21299200, 21725184, 21760000, 22630400, 23040000, 23961600, 24480000, 24576000, 24960000, 25067520, 25459200, 26112000, 26520000, 26624000, 27156480, 27852800, 28288000, 29952000, 30720000, 31334400, 31824000, 31948800, 32587776, 32640000, 33280000, 33945600, 34816000, 35360000, 36208640, 36864000, 37440000, 38338560, 39168000, 39780000, 39936000, 40734720, 40960000, 41779200, 42432000, 43450368, 43520000, 45260800, 46080000, 47923200, 48960000, 49920000, 50135040, 50918400, 52224000, 53040000, 53248000, 54312960, 56576000, 59904000, 61440000, 62668800, 63648000, 63897600, 65175552, 65280000, 66560000, 67891200, 69632000, 70720000, 72417280, 73728000, 74880000, 78336000, 79560000, 79872000, 81469440, 83558400, 84864000, 87040000, 90521600, 92160000, 95846400, 97920000, 99840000, 101836800, 104448000, 106080000, 106496000, 108625920, 113152000, 119808000, 122880000, 125337600, 127296000, 130351104, 130560000, 133120000, 135782400, 139264000, 141440000, 149760000, 156672000, 159120000, 159744000, 162938880, 169728000, 174080000, 181043200, 184320000, 191692800, 195840000, 199680000, 203673600, 208896000, 212160000, 217251840, 226304000, 239616000, 250675200, 254592000, 261120000, 266240000, 271564800, 282880000, 299520000, 313344000, 318240000, 319488000, 325877760, 339456000, 348160000, 362086400, 368640000, 391680000, 399360000, 407347200, 417792000, 424320000, 452608000, 479232000, 509184000, 522240000, 532480000, 543129600, 565760000, 599040000, 626688000, 636480000, 651755520, 678912000, 696320000, 783360000, 798720000, 814694400, 848640000, 905216000, 958464000, 1018368000, 1044480000, 1086259200, 1131520000, 1198080000, 1253376000, 1272960000, 1357824000, 1566720000, 1597440000, 1629388800, 1697280000, 1810432000, 2036736000, 2088960000, 2263040000, 2396160000, 2545920000, 2715648000, 3133440000, 3258777600, 3394560000, 4073472000, 4526080000, 4792320000, 5091840000, 5431296000, 6266880000, 6789120000, 8146944000, 9052160000, 10183680000, 13578240000, 16293888000, 20367360000, 27156480000, 40734720000, 81469440000]

約数ペア:

[(1, 81469440000), (2, 40734720000), (3, 27156480000), (4, 20367360000), (5, 16293888000), (6, 13578240000), (8, 10183680000), (9, 9052160000), (10, 8146944000), (12, 6789120000), (13, 6266880000), (15, 5431296000), (16, 5091840000), (17, 4792320000), (18, 4526080000), (20, 4073472000), (24, 3394560000), (25, 3258777600), (26, 3133440000), (30, 2715648000), (32, 2545920000), (34, 2396160000), (36, 2263040000), (39, 2088960000), (40, 2036736000), (45, 1810432000), (48, 1697280000), (50, 1629388800), (51, 1597440000), (52, 1566720000), (60, 1357824000), (64, 1272960000), (65, 1253376000), (68, 1198080000), (72, 1131520000), (75, 1086259200), (78, 1044480000), (80, 1018368000), (85, 958464000), (90, 905216000), (96, 848640000), (100, 814694400), (102, 798720000), (104, 783360000), (117, 696320000), (120, 678912000), (125, 651755520), (128, 636480000), (130, 626688000), (136, 599040000), (144, 565760000), (150, 543129600), (153, 532480000), (156, 522240000), (160, 509184000), (170, 479232000), (180, 452608000), (192, 424320000), (195, 417792000), (200, 407347200), (204, 399360000), (208, 391680000), (221, 368640000), (225, 362086400), (234, 348160000), (240, 339456000), (250, 325877760), (255, 319488000), (256, 318240000), (260, 313344000), (272, 299520000), (288, 282880000), (300, 271564800), (306, 266240000), (312, 261120000), (320, 254592000), (325, 250675200), (340, 239616000), (360, 226304000), (375, 217251840), (384, 212160000), (390, 208896000), (400, 203673600), (408, 199680000), (416, 195840000), (425, 191692800), (442, 184320000), (450, 181043200), (468, 174080000), (480, 169728000), (500, 162938880), (510, 159744000), (512, 159120000), (520, 156672000), (544, 149760000), (576, 141440000), (585, 139264000), (600, 135782400), (612, 133120000), (624, 130560000), (625, 130351104), (640, 127296000), (650, 125337600), (663, 122880000), (680, 119808000), (720, 113152000), (750, 108625920), (765, 106496000), (768, 106080000), (780, 104448000), (800, 101836800), (816, 99840000), (832, 97920000), (850, 95846400), (884, 92160000), (900, 90521600), (936, 87040000), (960, 84864000), (975, 83558400), (1000, 81469440), (1020, 79872000), (1024, 79560000), (1040, 78336000), (1088, 74880000), (1105, 73728000), (1125, 72417280), (1152, 70720000), (1170, 69632000), (1200, 67891200), (1224, 66560000), (1248, 65280000), (1250, 65175552), (1275, 63897600), (1280, 63648000), (1300, 62668800), (1326, 61440000), (1360, 59904000), (1440, 56576000), (1500, 54312960), (1530, 53248000), (1536, 53040000), (1560, 52224000), (1600, 50918400), (1625, 50135040), (1632, 49920000), (1664, 48960000), (1700, 47923200), (1768, 46080000), (1800, 45260800), (1872, 43520000), (1875, 43450368), (1920, 42432000), (1950, 41779200), (1989, 40960000), (2000, 40734720), (2040, 39936000), (2048, 39780000), (2080, 39168000), (2125, 38338560), (2176, 37440000), (2210, 36864000), (2250, 36208640), (2304, 35360000), (2340, 34816000), (2400, 33945600), (2448, 33280000), (2496, 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(15000, 5431296), (15300, 5324800), (15360, 5304000), (15600, 5222400), (15912, 5120000), (16000, 5091840), (16250, 5013504), (16320, 4992000), (16384, 4972500), (16575, 4915200), (16640, 4896000), (17000, 4792320), (17408, 4680000), (17680, 4608000), (18000, 4526080), (18432, 4420000), (18720, 4352000), (19125, 4259840), (19200, 4243200), (19500, 4177920), (19584, 4160000), (19890, 4096000), (19968, 4080000), (20000, 4073472), (20400, 3993600), (20480, 3978000), (20800, 3916800), (21216, 3840000), (21250, 3833856), (21760, 3744000), (22100, 3686400), (22500, 3620864), (23040, 3536000), (23400, 3481600), (24000, 3394560), (24375, 3342336), (24480, 3328000), (24576, 3315000), (24960, 3264000), (25500, 3194880), (25600, 3182400), (26000, 3133440), (26112, 3120000), (26520, 3072000), (26624, 3060000), (27200, 2995200), (27625, 2949120), (28288, 2880000), (28800, 2828800), (29250, 2785280), (29952, 2720000), (30000, 2715648), (30600, 2662400), (30720, 2652000), (31200, 2611200), (31824, 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626688), (130560, 624000), (132600, 614400), (133120, 612000), (136000, 599040), (138125, 589824), (139264, 585000), (141440, 576000), (144000, 565760), (146250, 557056), (147456, 552500), (149760, 544000), (153000, 532480), (153600, 530400), (156000, 522240), (156672, 520000), (159120, 512000), (159744, 510000), (160000, 509184), (163200, 499200), (163840, 497250), (165750, 491520), (166400, 489600), (169728, 480000), (170000, 479232), (174080, 468000), (176800, 460800), (180000, 452608), (184320, 442000), (187200, 435200), (191250, 425984), (192000, 424320), (195000, 417792), (195840, 416000), (196608, 414375), (198900, 409600), (199680, 408000), (204000, 399360), (204800, 397800), (208000, 391680), (208896, 390000), (212160, 384000), (212992, 382500), (217600, 374400), (221000, 368640), (226304, 360000), (230400, 353600), (234000, 348160), (239616, 340000), (240000, 339456), (244800, 332800), (245760, 331500), (248625, 327680), (249600, 326400), (254592, 320000), (255000, 319488), (256000, 318240), (260000, 313344), (261120, 312000), (265200, 307200), (266240, 306000), (272000, 299520), (276250, 294912), (278528, 292500), (282880, 288000)]