81164160

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 512

約数和(自身を含む): 364262400

約数和(自身を除く): 283098240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 61, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 122, 126, 128, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 183, 189, 192, 198, 210, 216, 220, 224, 231, 240, 244, 252, 264, 270, 280, 288, 297, 305, 308, 315, 320, 330, 336, 352, 360, 366, 378, 384, 385, 396, 420, 427, 432, 440, 448, 462, 480, 488, 495, 504, 528, 540, 549, 560, 576, 594, 610, 616, 630, 640, 660, 671, 672, 693, 704, 720, 732, 756, 770, 792, 840, 854, 864, 880, 896, 915, 924, 945, 960, 976, 990, 1008, 1056, 1080, 1098, 1120, 1152, 1155, 1188, 1220, 1232, 1260, 1281, 1320, 1342, 1344, 1386, 1408, 1440, 1464, 1485, 1512, 1540, 1584, 1647, 1680, 1708, 1728, 1760, 1830, 1848, 1890, 1920, 1952, 1980, 2013, 2016, 2079, 2112, 2135, 2160, 2196, 2240, 2310, 2376, 2440, 2464, 2520, 2562, 2640, 2684, 2688, 2745, 2772, 2880, 2928, 2970, 3024, 3080, 3168, 3294, 3355, 3360, 3416, 3456, 3465, 3520, 3660, 3696, 3780, 3843, 3904, 3960, 4026, 4032, 4158, 4224, 4270, 4320, 4392, 4480, 4620, 4697, 4752, 4880, 4928, 5040, 5124, 5280, 5368, 5490, 5544, 5760, 5856, 5940, 6039, 6048, 6160, 6336, 6405, 6588, 6710, 6720, 6832, 6930, 7040, 7320, 7392, 7560, 7686, 7808, 7920, 8052, 8064, 8235, 8316, 8540, 8640, 8784, 9240, 9394, 9504, 9760, 9856, 10065, 10080, 10248, 10395, 10560, 10736, 10980, 11088, 11529, 11712, 11880, 12078, 12096, 12320, 12672, 12810, 13176, 13420, 13440, 13664, 13860, 14091, 14640, 14784, 15120, 15372, 15840, 16104, 16470, 16632, 17080, 17280, 17568, 18117, 18480, 18788, 19008, 19215, 19520, 20130, 20160, 20496, 20790, 21120, 21472, 21960, 22176, 23058, 23424, 23485, 23760, 24156, 24192, 24640, 25620, 26352, 26840, 27328, 27720, 28182, 29280, 29568, 30195, 30240, 30744, 31680, 32208, 32940, 33264, 34160, 35136, 36234, 36960, 37576, 38016, 38430, 39040, 40260, 40320, 40992, 41580, 42273, 42944, 43920, 44352, 46116, 46970, 47520, 48312, 49280, 51240, 52704, 53680, 54656, 55440, 56364, 57645, 58560, 60390, 60480, 61488, 63360, 64416, 65880, 66528, 68320, 70272, 70455, 72468, 73920, 75152, 76860, 80520, 81984, 83160, 84546, 85888, 87840, 88704, 90585, 92232, 93940, 95040, 96624, 102480, 105408, 107360, 110880, 112728, 115290, 117120, 120780, 120960, 122976, 126819, 128832, 131760, 133056, 136640, 140910, 144936, 147840, 150304, 153720, 161040, 163968, 166320, 169092, 175680, 181170, 184464, 187880, 190080, 193248, 204960, 210816, 211365, 214720, 221760, 225456, 230580, 241560, 245952, 253638, 257664, 263520, 266112, 273280, 281820, 289872, 300608, 307440, 322080, 332640, 338184, 351360, 362340, 368928, 375760, 386496, 409920, 422730, 429440, 443520, 450912, 461160, 483120, 491904, 507276, 527040, 563640, 579744, 601216, 614880, 634095, 644160, 665280, 676368, 724680, 737856, 751520, 772992, 819840, 845460, 901824, 922320, 966240, 1014552, 1054080, 1127280, 1159488, 1229760, 1268190, 1288320, 1330560, 1352736, 1449360, 1475712, 1503040, 1690920, 1803648, 1844640, 1932480, 2029104, 2254560, 2318976, 2459520, 2536380, 2705472, 2898720, 3006080, 3381840, 3689280, 3864960, 4058208, 4509120, 5072760, 5410944, 5797440, 6763680, 7378560, 8116416, 9018240, 10145520, 11594880, 13527360, 16232832, 20291040, 27054720, 40582080, 81164160]

約数ペア:

[(1, 81164160), (2, 40582080), (3, 27054720), (4, 20291040), (5, 16232832), (6, 13527360), (7, 11594880), (8, 10145520), (9, 9018240), (10, 8116416), (11, 7378560), (12, 6763680), (14, 5797440), (15, 5410944), (16, 5072760), (18, 4509120), (20, 4058208), (21, 3864960), (22, 3689280), (24, 3381840), (27, 3006080), (28, 2898720), (30, 2705472), (32, 2536380), (33, 2459520), (35, 2318976), (36, 2254560), (40, 2029104), (42, 1932480), (44, 1844640), (45, 1803648), (48, 1690920), (54, 1503040), (55, 1475712), (56, 1449360), (60, 1352736), (61, 1330560), (63, 1288320), (64, 1268190), (66, 1229760), (70, 1159488), (72, 1127280), (77, 1054080), (80, 1014552), (84, 966240), (88, 922320), (90, 901824), (96, 845460), (99, 819840), (105, 772992), (108, 751520), (110, 737856), (112, 724680), (120, 676368), (122, 665280), (126, 644160), (128, 634095), (132, 614880), (135, 601216), (140, 579744), (144, 563640), (154, 527040), (160, 507276), (165, 491904), (168, 483120), (176, 461160), (180, 450912), (183, 443520), (189, 429440), (192, 422730), (198, 409920), (210, 386496), (216, 375760), (220, 368928), (224, 362340), (231, 351360), (240, 338184), (244, 332640), (252, 322080), (264, 307440), (270, 300608), (280, 289872), (288, 281820), (297, 273280), (305, 266112), (308, 263520), (315, 257664), (320, 253638), (330, 245952), (336, 241560), (352, 230580), (360, 225456), (366, 221760), (378, 214720), (384, 211365), (385, 210816), (396, 204960), (420, 193248), (427, 190080), (432, 187880), (440, 184464), (448, 181170), (462, 175680), (480, 169092), (488, 166320), (495, 163968), (504, 161040), (528, 153720), (540, 150304), (549, 147840), (560, 144936), (576, 140910), (594, 136640), (610, 133056), (616, 131760), (630, 128832), (640, 126819), (660, 122976), (671, 120960), (672, 120780), (693, 117120), (704, 115290), (720, 112728), (732, 110880), (756, 107360), (770, 105408), (792, 102480), (840, 96624), (854, 95040), (864, 93940), (880, 92232), (896, 90585), (915, 88704), (924, 87840), (945, 85888), (960, 84546), (976, 83160), (990, 81984), (1008, 80520), (1056, 76860), (1080, 75152), (1098, 73920), (1120, 72468), (1152, 70455), (1155, 70272), (1188, 68320), (1220, 66528), (1232, 65880), (1260, 64416), (1281, 63360), (1320, 61488), (1342, 60480), (1344, 60390), (1386, 58560), (1408, 57645), (1440, 56364), (1464, 55440), (1485, 54656), (1512, 53680), (1540, 52704), (1584, 51240), (1647, 49280), (1680, 48312), (1708, 47520), (1728, 46970), (1760, 46116), (1830, 44352), (1848, 43920), (1890, 42944), (1920, 42273), (1952, 41580), (1980, 40992), (2013, 40320), (2016, 40260), (2079, 39040), (2112, 38430), (2135, 38016), (2160, 37576), (2196, 36960), (2240, 36234), (2310, 35136), (2376, 34160), (2440, 33264), (2464, 32940), (2520, 32208), (2562, 31680), (2640, 30744), (2684, 30240), (2688, 30195), (2745, 29568), (2772, 29280), (2880, 28182), (2928, 27720), (2970, 27328), (3024, 26840), (3080, 26352), (3168, 25620), (3294, 24640), (3355, 24192), (3360, 24156), (3416, 23760), (3456, 23485), (3465, 23424), (3520, 23058), (3660, 22176), (3696, 21960), (3780, 21472), (3843, 21120), (3904, 20790), (3960, 20496), (4026, 20160), (4032, 20130), (4158, 19520), (4224, 19215), (4270, 19008), (4320, 18788), (4392, 18480), (4480, 18117), (4620, 17568), (4697, 17280), (4752, 17080), (4880, 16632), (4928, 16470), (5040, 16104), (5124, 15840), (5280, 15372), (5368, 15120), (5490, 14784), (5544, 14640), (5760, 14091), (5856, 13860), (5940, 13664), (6039, 13440), (6048, 13420), (6160, 13176), (6336, 12810), (6405, 12672), (6588, 12320), (6710, 12096), (6720, 12078), (6832, 11880), (6930, 11712), (7040, 11529), (7320, 11088), (7392, 10980), (7560, 10736), (7686, 10560), (7808, 10395), (7920, 10248), (8052, 10080), (8064, 10065), (8235, 9856), (8316, 9760), (8540, 9504), (8640, 9394), (8784, 9240)]