81681976800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1456

約数の個数: 576

約数和(自身を含む): 306880358400

約数和(自身を除く): 225198381600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 47, 48, 50, 54, 60, 61, 72, 75, 80, 90, 94, 96, 100, 108, 120, 122, 135, 141, 144, 150, 160, 180, 183, 188, 200, 216, 225, 235, 240, 244, 270, 282, 288, 300, 305, 360, 366, 376, 400, 423, 432, 450, 470, 480, 488, 540, 549, 564, 600, 610, 675, 705, 720, 732, 752, 800, 846, 864, 900, 915, 940, 976, 1080, 1098, 1128, 1175, 1200, 1220, 1269, 1319, 1350, 1410, 1440, 1464, 1504, 1525, 1647, 1692, 1800, 1830, 1880, 1952, 2115, 2160, 2196, 2256, 2350, 2400, 2440, 2538, 2638, 2700, 2745, 2820, 2867, 2928, 3050, 3294, 3384, 3525, 3600, 3660, 3760, 3957, 4230, 4320, 4392, 4512, 4575, 4700, 4880, 5076, 5276, 5400, 5490, 5640, 5734, 5856, 6100, 6345, 6588, 6595, 6768, 7050, 7200, 7320, 7520, 7914, 8235, 8460, 8601, 8784, 9150, 9400, 9760, 10152, 10552, 10575, 10800, 10980, 11280, 11468, 11871, 12200, 12690, 13176, 13190, 13536, 13725, 14100, 14335, 14640, 15828, 16470, 16920, 17202, 17568, 18300, 18800, 19785, 20304, 21104, 21150, 21600, 21960, 22560, 22936, 23742, 24400, 25380, 25803, 26352, 26380, 27450, 28200, 28670, 29280, 31656, 31725, 32940, 32975, 33840, 34404, 35613, 36600, 37600, 39570, 40608, 41175, 42208, 42300, 43005, 43920, 45872, 47484, 48800, 50760, 51606, 52704, 52760, 54900, 56400, 57340, 59355, 61993, 63312, 63450, 65880, 65950, 67680, 68808, 71226, 71675, 73200, 77409, 79140, 80459, 82350, 84600, 86010, 87840, 91744, 94968, 98925, 101520, 103212, 105520, 109800, 112800, 114680, 118710, 123986, 126624, 126900, 129015, 131760, 131900, 137616, 142452, 143350, 146400, 154818, 158280, 160918, 164700, 169200, 172020, 178065, 185979, 189936, 197850, 203040, 206424, 211040, 215025, 219600, 229360, 237420, 241377, 247972, 253800, 258030, 263520, 263800, 275232, 284904, 286700, 296775, 309636, 309965, 316560, 321836, 329400, 338400, 344040, 356130, 371958, 379872, 387045, 395700, 402295, 412848, 430050, 439200, 458720, 474840, 482754, 495944, 507600, 516060, 527600, 557937, 569808, 573400, 593550, 619272, 619930, 633120, 643672, 645075, 658800, 688080, 712260, 724131, 743916, 774090, 791400, 804590, 825696, 860100, 890325, 929895, 949680, 965508, 991888, 1015200, 1032120, 1055200, 1115874, 1139616, 1146800, 1187100, 1206885, 1238544, 1239860, 1287344, 1290150, 1317600, 1376160, 1424520, 1448262, 1487832, 1548180, 1549825, 1582800, 1609180, 1673811, 1720200, 1780650, 1859790, 1899360, 1931016, 1935225, 1983776, 2011475, 2064240, 2172393, 2231748, 2293600, 2374200, 2413770, 2477088, 2479720, 2574688, 2580300, 2789685, 2849040, 2896524, 2975664, 3096360, 3099650, 3165600, 3218360, 3347622, 3440400, 3561300, 3620655, 3719580, 3781573, 3862032, 3870450, 4022950, 4128480, 4344786, 4463496, 4649475, 4748400, 4827540, 4959440, 5160600, 5579370, 5698080, 5793048, 5951328, 6034425, 6192720, 6199300, 6436720, 6695244, 6880800, 7122600, 7241310, 7439160, 7563146, 7724064, 7740900, 8045900, 8369055, 8689572, 8926992, 9298950, 9496800, 9655080, 9918880, 10321200, 10861965, 11158740, 11344719, 11586096, 12068850, 12385440, 12398600, 12873440, 13390488, 13948425, 14245200, 14482620, 14878320, 15126292, 15481800, 16091800, 16738110, 17379144, 17853984, 18103275, 18597900, 18907865, 19310160, 20642400, 21723930, 22317480, 22689438, 23172192, 24137700, 24797200, 26780976, 27896850, 28490400, 28965240, 29756640, 30252584, 30963600, 32183600, 33476220, 34034157, 34758288, 36206550, 37195800, 37815730, 38620320, 41845275, 43447860, 44634960, 45378876, 48275400, 49594400, 53561952, 54309825, 55793700, 56723595, 57930480, 60505168, 61927200, 64367200, 66952440, 68068314, 69516576, 72413100, 74391600, 75631460, 83690550, 86895720, 89269920, 90757752, 94539325, 96550800, 102102471, 108619650, 111587400, 113447190, 115860960, 121010336, 133904880, 136136628, 144826200, 148783200, 151262920, 167381100, 170170785, 173791440, 181515504, 189078650, 193101600, 204204942, 217239300, 223174800, 226894380, 267809760, 272273256, 283617975, 289652400, 302525840, 334762200, 340341570, 347582880, 363031008, 378157300, 408409884, 434478600, 446349600, 453788760, 510512355, 544546512, 567235950, 579304800, 605051680, 669524400, 680683140, 756314600, 816819768, 850853925, 868957200, 907577520, 1021024710, 1089093024, 1134471900, 1339048800, 1361366280, 1512629200, 1633639536, 1701707850, 1737914400, 1815155040, 2042049420, 2268943800, 2552561775, 2722732560, 3025258400, 3267279072, 3403415700, 4084098840, 4537887600, 5105123550, 5445465120, 6806831400, 8168197680, 9075775200, 10210247100, 13613662800, 16336395360, 20420494200, 27227325600, 40840988400, 81681976800]

約数ペア:

[(1, 81681976800), (2, 40840988400), (3, 27227325600), (4, 20420494200), (5, 16336395360), (6, 13613662800), (8, 10210247100), (9, 9075775200), (10, 8168197680), (12, 6806831400), (15, 5445465120), (16, 5105123550), (18, 4537887600), (20, 4084098840), (24, 3403415700), (25, 3267279072), (27, 3025258400), (30, 2722732560), (32, 2552561775), (36, 2268943800), (40, 2042049420), (45, 1815155040), (47, 1737914400), (48, 1701707850), (50, 1633639536), (54, 1512629200), (60, 1361366280), (61, 1339048800), (72, 1134471900), (75, 1089093024), (80, 1021024710), (90, 907577520), (94, 868957200), (96, 850853925), (100, 816819768), (108, 756314600), (120, 680683140), (122, 669524400), (135, 605051680), (141, 579304800), (144, 567235950), (150, 544546512), (160, 510512355), (180, 453788760), (183, 446349600), (188, 434478600), (200, 408409884), (216, 378157300), (225, 363031008), (235, 347582880), (240, 340341570), (244, 334762200), (270, 302525840), (282, 289652400), (288, 283617975), (300, 272273256), (305, 267809760), (360, 226894380), (366, 223174800), (376, 217239300), (400, 204204942), (423, 193101600), (432, 189078650), (450, 181515504), (470, 173791440), (480, 170170785), (488, 167381100), (540, 151262920), (549, 148783200), (564, 144826200), (600, 136136628), (610, 133904880), (675, 121010336), (705, 115860960), (720, 113447190), (732, 111587400), (752, 108619650), (800, 102102471), (846, 96550800), (864, 94539325), (900, 90757752), (915, 89269920), (940, 86895720), (976, 83690550), (1080, 75631460), (1098, 74391600), (1128, 72413100), (1175, 69516576), (1200, 68068314), (1220, 66952440), (1269, 64367200), (1319, 61927200), (1350, 60505168), (1410, 57930480), (1440, 56723595), (1464, 55793700), (1504, 54309825), (1525, 53561952), (1647, 49594400), (1692, 48275400), (1800, 45378876), (1830, 44634960), (1880, 43447860), (1952, 41845275), (2115, 38620320), (2160, 37815730), (2196, 37195800), (2256, 36206550), (2350, 34758288), (2400, 34034157), (2440, 33476220), (2538, 32183600), (2638, 30963600), (2700, 30252584), (2745, 29756640), (2820, 28965240), (2867, 28490400), (2928, 27896850), (3050, 26780976), (3294, 24797200), (3384, 24137700), (3525, 23172192), (3600, 22689438), (3660, 22317480), (3760, 21723930), (3957, 20642400), (4230, 19310160), (4320, 18907865), (4392, 18597900), (4512, 18103275), (4575, 17853984), (4700, 17379144), (4880, 16738110), (5076, 16091800), (5276, 15481800), (5400, 15126292), (5490, 14878320), (5640, 14482620), (5734, 14245200), (5856, 13948425), (6100, 13390488), (6345, 12873440), (6588, 12398600), (6595, 12385440), (6768, 12068850), (7050, 11586096), (7200, 11344719), (7320, 11158740), (7520, 10861965), (7914, 10321200), (8235, 9918880), (8460, 9655080), (8601, 9496800), (8784, 9298950), (9150, 8926992), (9400, 8689572), (9760, 8369055), (10152, 8045900), (10552, 7740900), (10575, 7724064), (10800, 7563146), (10980, 7439160), (11280, 7241310), (11468, 7122600), (11871, 6880800), (12200, 6695244), (12690, 6436720), (13176, 6199300), (13190, 6192720), (13536, 6034425), (13725, 5951328), (14100, 5793048), (14335, 5698080), (14640, 5579370), (15828, 5160600), (16470, 4959440), (16920, 4827540), (17202, 4748400), (17568, 4649475), (18300, 4463496), (18800, 4344786), (19785, 4128480), (20304, 4022950), (21104, 3870450), (21150, 3862032), (21600, 3781573), (21960, 3719580), (22560, 3620655), (22936, 3561300), (23742, 3440400), (24400, 3347622), (25380, 3218360), (25803, 3165600), (26352, 3099650), (26380, 3096360), (27450, 2975664), (28200, 2896524), (28670, 2849040), (29280, 2789685), (31656, 2580300), (31725, 2574688), (32940, 2479720), (32975, 2477088), (33840, 2413770), (34404, 2374200), (35613, 2293600), (36600, 2231748), (37600, 2172393), (39570, 2064240), (40608, 2011475), (41175, 1983776), (42208, 1935225), (42300, 1931016), (43005, 1899360), (43920, 1859790), (45872, 1780650), (47484, 1720200), (48800, 1673811), (50760, 1609180), (51606, 1582800), (52704, 1549825), (52760, 1548180), (54900, 1487832), (56400, 1448262), (57340, 1424520), (59355, 1376160), (61993, 1317600), (63312, 1290150), (63450, 1287344), (65880, 1239860), (65950, 1238544), (67680, 1206885), (68808, 1187100), (71226, 1146800), (71675, 1139616), (73200, 1115874), (77409, 1055200), (79140, 1032120), (80459, 1015200), (82350, 991888), (84600, 965508), (86010, 949680), (87840, 929895), (91744, 890325), (94968, 860100), (98925, 825696), (101520, 804590), (103212, 791400), (105520, 774090), (109800, 743916), (112800, 724131), (114680, 712260), (118710, 688080), (123986, 658800), (126624, 645075), (126900, 643672), (129015, 633120), (131760, 619930), (131900, 619272), (137616, 593550), (142452, 573400), (143350, 569808), (146400, 557937), (154818, 527600), (158280, 516060), (160918, 507600), (164700, 495944), (169200, 482754), (172020, 474840), (178065, 458720), (185979, 439200), (189936, 430050), (197850, 412848), (203040, 402295), (206424, 395700), (211040, 387045), (215025, 379872), (219600, 371958), (229360, 356130), (237420, 344040), (241377, 338400), (247972, 329400), (253800, 321836), (258030, 316560), (263520, 309965), (263800, 309636), (275232, 296775), (284904, 286700)]