640323389440

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1735

約数の個数: 384

約数和(自身を含む): 1803634560000

約数和(自身を除く): 1163311170560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 79, 80, 112, 128, 140, 146, 158, 160, 224, 256, 280, 292, 316, 320, 365, 395, 448, 511, 512, 553, 560, 584, 632, 640, 730, 790, 896, 1022, 1024, 1106, 1120, 1168, 1264, 1280, 1460, 1549, 1580, 1792, 2044, 2048, 2212, 2240, 2336, 2528, 2555, 2560, 2765, 2920, 3098, 3160, 3584, 4088, 4424, 4480, 4672, 5056, 5110, 5120, 5530, 5767, 5840, 6196, 6320, 7168, 7745, 8176, 8848, 8960, 9344, 10112, 10220, 10240, 10843, 11060, 11534, 11680, 12392, 12640, 14336, 15490, 16352, 17696, 17920, 18688, 20224, 20440, 21686, 22120, 23068, 23360, 24784, 25280, 28835, 30980, 32704, 35392, 35840, 37376, 40369, 40448, 40880, 43372, 44240, 46136, 46720, 49568, 50560, 54215, 57670, 61960, 65408, 70784, 71680, 74752, 80738, 80896, 81760, 86744, 88480, 92272, 93440, 99136, 101120, 108430, 113077, 115340, 122371, 123920, 130816, 141568, 149504, 161476, 161792, 163520, 173488, 176960, 184544, 186880, 198272, 201845, 202240, 216860, 226154, 230680, 244742, 247840, 261632, 283136, 322952, 327040, 346976, 353920, 369088, 373760, 396544, 403690, 404480, 433720, 452308, 461360, 489484, 495680, 523264, 565385, 566272, 611855, 645904, 654080, 693952, 707840, 738176, 747520, 791539, 793088, 807380, 808960, 856597, 867440, 904616, 922720, 978968, 991360, 1046528, 1130770, 1132544, 1223710, 1291808, 1308160, 1387904, 1415680, 1476352, 1583078, 1586176, 1614760, 1713194, 1734880, 1809232, 1845440, 1957936, 1982720, 2261540, 2447420, 2583616, 2616320, 2775808, 2831360, 2952704, 3166156, 3172352, 3229520, 3426388, 3469760, 3618464, 3690880, 3915872, 3957695, 3965440, 4282985, 4523080, 4894840, 5167232, 5232640, 5551616, 5662720, 5905408, 6332312, 6459040, 6852776, 6939520, 7236928, 7381760, 7831744, 7915390, 7930880, 8565970, 8933083, 9046160, 9789680, 10334464, 11103232, 11810816, 12664624, 12918080, 13705552, 13879040, 14473856, 14763520, 15663488, 15830780, 15861760, 17131940, 17866166, 18092320, 19579360, 20668928, 22206464, 25329248, 25836160, 27411104, 27758080, 28947712, 29527040, 31326976, 31661560, 34263880, 35732332, 36184640, 39158720, 41337856, 44665415, 50658496, 51672320, 54822208, 55516160, 57895424, 59054080, 62531581, 62653952, 63323120, 68527760, 71464664, 72369280, 78317440, 82675712, 89330830, 101316992, 103344640, 109644416, 111032320, 115790848, 125063162, 125307904, 126646240, 137055520, 142929328, 144738560, 156634880, 178661660, 202633984, 206689280, 219288832, 231581696, 250126324, 250615808, 253292480, 274111040, 285858656, 289477120, 312657905, 313269760, 357323320, 405267968, 413378560, 438577664, 500252648, 506584960, 548222080, 571717312, 578954240, 625315810, 626539520, 714646640, 810535936, 877155328, 1000505296, 1013169920, 1096444160, 1143434624, 1157908480, 1250631620, 1253079040, 1429293280, 1621071872, 1754310656, 2001010592, 2026339840, 2192888320, 2286869248, 2501263240, 2858586560, 4002021184, 4052679680, 4385776640, 4573738496, 5002526480, 5717173120, 8004042368, 8105359360, 8771553280, 9147476992, 10005052960, 11434346240, 16008084736, 18294953984, 20010105920, 22868692480, 32016169472, 40020211840, 45737384960, 64032338944, 80040423680, 91474769920, 128064677888, 160080847360, 320161694720, 640323389440]

約数ペア:

[(1, 640323389440), (2, 320161694720), (4, 160080847360), (5, 128064677888), (7, 91474769920), (8, 80040423680), (10, 64032338944), (14, 45737384960), (16, 40020211840), (20, 32016169472), (28, 22868692480), (32, 20010105920), (35, 18294953984), (40, 16008084736), (56, 11434346240), (64, 10005052960), (70, 9147476992), (73, 8771553280), (79, 8105359360), (80, 8004042368), (112, 5717173120), (128, 5002526480), (140, 4573738496), (146, 4385776640), (158, 4052679680), (160, 4002021184), (224, 2858586560), (256, 2501263240), (280, 2286869248), (292, 2192888320), (316, 2026339840), (320, 2001010592), (365, 1754310656), (395, 1621071872), (448, 1429293280), (511, 1253079040), (512, 1250631620), (553, 1157908480), (560, 1143434624), (584, 1096444160), (632, 1013169920), (640, 1000505296), (730, 877155328), (790, 810535936), (896, 714646640), (1022, 626539520), (1024, 625315810), (1106, 578954240), (1120, 571717312), (1168, 548222080), (1264, 506584960), (1280, 500252648), (1460, 438577664), (1549, 413378560), (1580, 405267968), (1792, 357323320), (2044, 313269760), (2048, 312657905), (2212, 289477120), (2240, 285858656), (2336, 274111040), (2528, 253292480), (2555, 250615808), (2560, 250126324), (2765, 231581696), (2920, 219288832), (3098, 206689280), (3160, 202633984), (3584, 178661660), (4088, 156634880), (4424, 144738560), (4480, 142929328), (4672, 137055520), (5056, 126646240), (5110, 125307904), (5120, 125063162), (5530, 115790848), (5767, 111032320), (5840, 109644416), (6196, 103344640), (6320, 101316992), (7168, 89330830), (7745, 82675712), (8176, 78317440), (8848, 72369280), (8960, 71464664), (9344, 68527760), (10112, 63323120), (10220, 62653952), (10240, 62531581), (10843, 59054080), (11060, 57895424), (11534, 55516160), (11680, 54822208), (12392, 51672320), (12640, 50658496), (14336, 44665415), (15490, 41337856), (16352, 39158720), (17696, 36184640), (17920, 35732332), (18688, 34263880), (20224, 31661560), (20440, 31326976), (21686, 29527040), (22120, 28947712), (23068, 27758080), (23360, 27411104), (24784, 25836160), (25280, 25329248), (28835, 22206464), (30980, 20668928), (32704, 19579360), (35392, 18092320), (35840, 17866166), (37376, 17131940), (40369, 15861760), (40448, 15830780), (40880, 15663488), (43372, 14763520), (44240, 14473856), (46136, 13879040), (46720, 13705552), (49568, 12918080), (50560, 12664624), (54215, 11810816), (57670, 11103232), (61960, 10334464), (65408, 9789680), (70784, 9046160), (71680, 8933083), (74752, 8565970), (80738, 7930880), (80896, 7915390), (81760, 7831744), (86744, 7381760), (88480, 7236928), (92272, 6939520), (93440, 6852776), (99136, 6459040), (101120, 6332312), (108430, 5905408), (113077, 5662720), (115340, 5551616), (122371, 5232640), (123920, 5167232), (130816, 4894840), (141568, 4523080), (149504, 4282985), (161476, 3965440), (161792, 3957695), (163520, 3915872), (173488, 3690880), (176960, 3618464), (184544, 3469760), (186880, 3426388), (198272, 3229520), (201845, 3172352), (202240, 3166156), (216860, 2952704), (226154, 2831360), (230680, 2775808), (244742, 2616320), (247840, 2583616), (261632, 2447420), (283136, 2261540), (322952, 1982720), (327040, 1957936), (346976, 1845440), (353920, 1809232), (369088, 1734880), (373760, 1713194), (396544, 1614760), (403690, 1586176), (404480, 1583078), (433720, 1476352), (452308, 1415680), (461360, 1387904), (489484, 1308160), (495680, 1291808), (523264, 1223710), (565385, 1132544), (566272, 1130770), (611855, 1046528), (645904, 991360), (654080, 978968), (693952, 922720), (707840, 904616), (738176, 867440), (747520, 856597), (791539, 808960), (793088, 807380)]