81869760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 336

約数和(自身を含む): 334743552

約数和(自身を除く): 252873792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 131, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 262, 279, 280, 288, 310, 315, 320, 336, 360, 372, 393, 420, 434, 448, 465, 480, 496, 504, 524, 558, 560, 576, 620, 630, 651, 655, 672, 720, 744, 786, 840, 868, 917, 930, 960, 992, 1008, 1048, 1085, 1116, 1120, 1179, 1240, 1260, 1302, 1310, 1344, 1395, 1440, 1488, 1572, 1680, 1736, 1834, 1860, 1953, 1965, 1984, 2016, 2096, 2170, 2232, 2240, 2358, 2480, 2520, 2604, 2620, 2751, 2790, 2880, 2976, 3144, 3255, 3360, 3472, 3668, 3720, 3906, 3930, 4032, 4061, 4192, 4340, 4464, 4585, 4716, 4960, 5040, 5208, 5240, 5502, 5580, 5895, 5952, 6288, 6510, 6720, 6944, 7336, 7440, 7812, 7860, 8122, 8253, 8384, 8680, 8928, 9170, 9432, 9765, 9920, 10080, 10416, 10480, 11004, 11160, 11790, 12183, 12576, 13020, 13755, 13888, 14672, 14880, 15624, 15720, 16244, 16506, 17360, 17856, 18340, 18864, 19530, 20160, 20305, 20832, 20960, 22008, 22320, 23580, 24366, 25152, 26040, 27510, 28427, 29344, 29760, 31248, 31440, 32488, 33012, 34720, 36549, 36680, 37728, 39060, 40610, 41265, 41664, 41920, 44016, 44640, 47160, 48732, 52080, 55020, 56854, 58688, 60915, 62496, 62880, 64976, 66024, 69440, 73098, 73360, 75456, 78120, 81220, 82530, 85281, 88032, 89280, 94320, 97464, 104160, 110040, 113708, 121830, 124992, 125760, 129952, 132048, 142135, 146196, 146720, 156240, 162440, 165060, 170562, 176064, 182745, 188640, 194928, 208320, 220080, 227416, 243660, 255843, 259904, 264096, 284270, 292392, 293440, 312480, 324880, 330120, 341124, 365490, 377280, 389856, 426405, 440160, 454832, 487320, 511686, 528192, 568540, 584784, 624960, 649760, 660240, 682248, 730980, 779712, 852810, 880320, 909664, 974640, 1023372, 1137080, 1169568, 1279215, 1299520, 1320480, 1364496, 1461960, 1705620, 1819328, 1949280, 2046744, 2274160, 2339136, 2558430, 2640960, 2728992, 2923920, 3411240, 3898560, 4093488, 4548320, 5116860, 5457984, 5847840, 6822480, 8186976, 9096640, 10233720, 11695680, 13644960, 16373952, 20467440, 27289920, 40934880, 81869760]

約数ペア:

[(1, 81869760), (2, 40934880), (3, 27289920), (4, 20467440), (5, 16373952), (6, 13644960), (7, 11695680), (8, 10233720), (9, 9096640), (10, 8186976), (12, 6822480), (14, 5847840), (15, 5457984), (16, 5116860), (18, 4548320), (20, 4093488), (21, 3898560), (24, 3411240), (28, 2923920), (30, 2728992), (31, 2640960), (32, 2558430), (35, 2339136), (36, 2274160), (40, 2046744), (42, 1949280), (45, 1819328), (48, 1705620), (56, 1461960), (60, 1364496), (62, 1320480), (63, 1299520), (64, 1279215), (70, 1169568), (72, 1137080), (80, 1023372), (84, 974640), (90, 909664), (93, 880320), (96, 852810), (105, 779712), (112, 730980), (120, 682248), (124, 660240), (126, 649760), (131, 624960), (140, 584784), (144, 568540), (155, 528192), (160, 511686), (168, 487320), (180, 454832), (186, 440160), (192, 426405), (210, 389856), (217, 377280), (224, 365490), (240, 341124), (248, 330120), (252, 324880), (262, 312480), (279, 293440), (280, 292392), (288, 284270), (310, 264096), (315, 259904), (320, 255843), (336, 243660), (360, 227416), (372, 220080), (393, 208320), (420, 194928), (434, 188640), (448, 182745), (465, 176064), (480, 170562), (496, 165060), (504, 162440), (524, 156240), (558, 146720), (560, 146196), (576, 142135), (620, 132048), (630, 129952), (651, 125760), (655, 124992), (672, 121830), (720, 113708), (744, 110040), (786, 104160), (840, 97464), (868, 94320), (917, 89280), (930, 88032), (960, 85281), (992, 82530), (1008, 81220), (1048, 78120), (1085, 75456), (1116, 73360), (1120, 73098), (1179, 69440), (1240, 66024), (1260, 64976), (1302, 62880), (1310, 62496), (1344, 60915), (1395, 58688), (1440, 56854), (1488, 55020), (1572, 52080), (1680, 48732), (1736, 47160), (1834, 44640), (1860, 44016), (1953, 41920), (1965, 41664), (1984, 41265), (2016, 40610), (2096, 39060), (2170, 37728), (2232, 36680), (2240, 36549), (2358, 34720), (2480, 33012), (2520, 32488), (2604, 31440), (2620, 31248), (2751, 29760), (2790, 29344), (2880, 28427), (2976, 27510), (3144, 26040), (3255, 25152), (3360, 24366), (3472, 23580), (3668, 22320), (3720, 22008), (3906, 20960), (3930, 20832), (4032, 20305), (4061, 20160), (4192, 19530), (4340, 18864), (4464, 18340), (4585, 17856), (4716, 17360), (4960, 16506), (5040, 16244), (5208, 15720), (5240, 15624), (5502, 14880), (5580, 14672), (5895, 13888), (5952, 13755), (6288, 13020), (6510, 12576), (6720, 12183), (6944, 11790), (7336, 11160), (7440, 11004), (7812, 10480), (7860, 10416), (8122, 10080), (8253, 9920), (8384, 9765), (8680, 9432), (8928, 9170)]