81959541120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1655

約数の個数: 512

約数和(自身を含む): 301292006400

約数和(自身を除く): 219332465280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 73, 80, 86, 90, 96, 108, 120, 128, 129, 135, 144, 146, 160, 172, 180, 192, 215, 216, 219, 240, 258, 270, 288, 292, 320, 344, 360, 365, 384, 387, 430, 432, 438, 480, 516, 540, 576, 584, 640, 645, 657, 688, 720, 730, 774, 860, 864, 876, 960, 1032, 1080, 1095, 1152, 1161, 1168, 1290, 1314, 1376, 1440, 1460, 1511, 1548, 1720, 1728, 1752, 1920, 1935, 1971, 2064, 2160, 2190, 2322, 2336, 2580, 2628, 2752, 2880, 2920, 3022, 3096, 3139, 3285, 3440, 3456, 3504, 3870, 3942, 4128, 4320, 4380, 4533, 4644, 4672, 5160, 5256, 5504, 5760, 5805, 5840, 6044, 6192, 6278, 6570, 6880, 7008, 7555, 7740, 7884, 8256, 8640, 8760, 9066, 9288, 9344, 9417, 9855, 10320, 10512, 11610, 11680, 12088, 12384, 12556, 13140, 13599, 13760, 14016, 15110, 15480, 15695, 15768, 16512, 17280, 17520, 18132, 18576, 18834, 19710, 20640, 21024, 22665, 23220, 23360, 24176, 24768, 25112, 26280, 27198, 27520, 28032, 28251, 30220, 30960, 31390, 31536, 35040, 36264, 37152, 37668, 39420, 40797, 41280, 42048, 45330, 46440, 46720, 47085, 48352, 49536, 50224, 52560, 54396, 56502, 60440, 61920, 62780, 63072, 64973, 67995, 70080, 72528, 74304, 75336, 78840, 81594, 82560, 84096, 84753, 90660, 92880, 94170, 96704, 100448, 105120, 108792, 110303, 113004, 120880, 123840, 125560, 126144, 129946, 135990, 140160, 141255, 145056, 148608, 150672, 157680, 163188, 169506, 181320, 185760, 188340, 193408, 194919, 200896, 203985, 210240, 217584, 220606, 226008, 241760, 247680, 251120, 252288, 259892, 271980, 282510, 290112, 301344, 315360, 324865, 326376, 330909, 339012, 362640, 371520, 376680, 389838, 401792, 407970, 420480, 423765, 435168, 441212, 452016, 483520, 502240, 519784, 543960, 551515, 565020, 580224, 584757, 602688, 630720, 649730, 652752, 661818, 678024, 725280, 743040, 753360, 779676, 815940, 847530, 870336, 882424, 904032, 967040, 974595, 992727, 1004480, 1039568, 1087920, 1103030, 1130040, 1169514, 1205376, 1261440, 1299460, 1305504, 1323636, 1356048, 1450560, 1506720, 1559352, 1631880, 1654545, 1695060, 1740672, 1754271, 1764848, 1808064, 1949190, 1985454, 2008960, 2079136, 2175840, 2206060, 2260080, 2339028, 2598920, 2611008, 2647272, 2712096, 2901120, 2923785, 2978181, 3013440, 3118704, 3263760, 3309090, 3390120, 3508542, 3529696, 3616128, 3898380, 3970908, 4158272, 4351680, 4412120, 4520160, 4678056, 4743029, 4963635, 5197840, 5222016, 5294544, 5424192, 5847570, 5956362, 6026880, 6237408, 6527520, 6618180, 6780240, 7017084, 7059392, 7796760, 7941816, 8316544, 8703360, 8771355, 8824240, 9040320, 9356112, 9486058, 9927270, 10395680, 10589088, 10848384, 11695140, 11912724, 12474816, 13055040, 13236360, 13560480, 14034168, 14118784, 14229087, 14890905, 15593520, 15883632, 17542710, 17648480, 18080640, 18712224, 18972116, 19854540, 20791360, 21178176, 23390280, 23715145, 23825448, 24949632, 26110080, 26472720, 27120960, 28068336, 28458174, 29781810, 31187040, 31767264, 35085420, 35296960, 37424448, 37944232, 39709080, 41582720, 42356352, 42687261, 46780560, 47430290, 47650896, 52945440, 54241920, 56136672, 56916348, 59563620, 62374080, 63534528, 70170840, 70593920, 71145435, 74848896, 75888464, 79418160, 85374522, 93561120, 94860580, 95301792, 105890880, 112273344, 113832696, 119127240, 124748160, 127069056, 128061783, 140341680, 142290870, 151776928, 158836320, 170749044, 187122240, 189721160, 190603584, 211781760, 213436305, 224546688, 227665392, 238254480, 256123566, 280683360, 284581740, 303553856, 317672640, 341498088, 374244480, 379442320, 381207168, 426872610, 455330784, 476508960, 512247132, 561366720, 569163480, 607107712, 635345280, 640308915, 682996176, 758884640, 853745220, 910661568, 953017920, 1024494264, 1122733440, 1138326960, 1280617830, 1365992352, 1517769280, 1707490440, 1821323136, 1906035840, 2048988528, 2276653920, 2561235660, 2731984704, 3035538560, 3414980880, 4097977056, 4553307840, 5122471320, 5463969408, 6829961760, 8195954112, 9106615680, 10244942640, 13659923520, 16391908224, 20489885280, 27319847040, 40979770560, 81959541120]

約数ペア:

[(1, 81959541120), (2, 40979770560), (3, 27319847040), (4, 20489885280), (5, 16391908224), (6, 13659923520), (8, 10244942640), (9, 9106615680), (10, 8195954112), (12, 6829961760), (15, 5463969408), (16, 5122471320), (18, 4553307840), (20, 4097977056), (24, 3414980880), (27, 3035538560), (30, 2731984704), (32, 2561235660), (36, 2276653920), (40, 2048988528), (43, 1906035840), (45, 1821323136), (48, 1707490440), (54, 1517769280), (60, 1365992352), (64, 1280617830), (72, 1138326960), (73, 1122733440), (80, 1024494264), (86, 953017920), (90, 910661568), (96, 853745220), (108, 758884640), (120, 682996176), (128, 640308915), (129, 635345280), (135, 607107712), (144, 569163480), (146, 561366720), (160, 512247132), (172, 476508960), (180, 455330784), (192, 426872610), (215, 381207168), (216, 379442320), (219, 374244480), (240, 341498088), (258, 317672640), (270, 303553856), (288, 284581740), (292, 280683360), (320, 256123566), (344, 238254480), (360, 227665392), (365, 224546688), (384, 213436305), (387, 211781760), (430, 190603584), (432, 189721160), (438, 187122240), (480, 170749044), (516, 158836320), (540, 151776928), (576, 142290870), (584, 140341680), (640, 128061783), (645, 127069056), (657, 124748160), (688, 119127240), (720, 113832696), (730, 112273344), (774, 105890880), (860, 95301792), (864, 94860580), (876, 93561120), (960, 85374522), (1032, 79418160), (1080, 75888464), (1095, 74848896), (1152, 71145435), (1161, 70593920), (1168, 70170840), (1290, 63534528), (1314, 62374080), (1376, 59563620), (1440, 56916348), (1460, 56136672), (1511, 54241920), (1548, 52945440), (1720, 47650896), (1728, 47430290), (1752, 46780560), (1920, 42687261), (1935, 42356352), (1971, 41582720), (2064, 39709080), (2160, 37944232), (2190, 37424448), (2322, 35296960), (2336, 35085420), (2580, 31767264), (2628, 31187040), (2752, 29781810), (2880, 28458174), (2920, 28068336), (3022, 27120960), (3096, 26472720), (3139, 26110080), (3285, 24949632), (3440, 23825448), (3456, 23715145), (3504, 23390280), (3870, 21178176), (3942, 20791360), (4128, 19854540), (4320, 18972116), (4380, 18712224), (4533, 18080640), (4644, 17648480), (4672, 17542710), (5160, 15883632), (5256, 15593520), (5504, 14890905), (5760, 14229087), (5805, 14118784), (5840, 14034168), (6044, 13560480), (6192, 13236360), (6278, 13055040), (6570, 12474816), (6880, 11912724), (7008, 11695140), (7555, 10848384), (7740, 10589088), (7884, 10395680), (8256, 9927270), (8640, 9486058), (8760, 9356112), (9066, 9040320), (9288, 8824240), (9344, 8771355), (9417, 8703360), (9855, 8316544), (10320, 7941816), (10512, 7796760), (11610, 7059392), (11680, 7017084), (12088, 6780240), (12384, 6618180), (12556, 6527520), (13140, 6237408), (13599, 6026880), (13760, 5956362), (14016, 5847570), (15110, 5424192), (15480, 5294544), (15695, 5222016), (15768, 5197840), (16512, 4963635), (17280, 4743029), (17520, 4678056), (18132, 4520160), (18576, 4412120), (18834, 4351680), (19710, 4158272), (20640, 3970908), (21024, 3898380), (22665, 3616128), (23220, 3529696), (23360, 3508542), (24176, 3390120), (24768, 3309090), (25112, 3263760), (26280, 3118704), (27198, 3013440), (27520, 2978181), (28032, 2923785), (28251, 2901120), (30220, 2712096), (30960, 2647272), (31390, 2611008), (31536, 2598920), (35040, 2339028), (36264, 2260080), (37152, 2206060), (37668, 2175840), (39420, 2079136), (40797, 2008960), (41280, 1985454), (42048, 1949190), (45330, 1808064), (46440, 1764848), (46720, 1754271), (47085, 1740672), (48352, 1695060), (49536, 1654545), (50224, 1631880), (52560, 1559352), (54396, 1506720), (56502, 1450560), (60440, 1356048), (61920, 1323636), (62780, 1305504), (63072, 1299460), (64973, 1261440), (67995, 1205376), (70080, 1169514), (72528, 1130040), (74304, 1103030), (75336, 1087920), (78840, 1039568), (81594, 1004480), (82560, 992727), (84096, 974595), (84753, 967040), (90660, 904032), (92880, 882424), (94170, 870336), (96704, 847530), (100448, 815940), (105120, 779676), (108792, 753360), (110303, 743040), (113004, 725280), (120880, 678024), (123840, 661818), (125560, 652752), (126144, 649730), (129946, 630720), (135990, 602688), (140160, 584757), (141255, 580224), (145056, 565020), (148608, 551515), (150672, 543960), (157680, 519784), (163188, 502240), (169506, 483520), (181320, 452016), (185760, 441212), (188340, 435168), (193408, 423765), (194919, 420480), (200896, 407970), (203985, 401792), (210240, 389838), (217584, 376680), (220606, 371520), (226008, 362640), (241760, 339012), (247680, 330909), (251120, 326376), (252288, 324865), (259892, 315360), (271980, 301344), (282510, 290112)]