164447360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 507617280

約数和(自身を除く): 343169920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 64, 70, 71, 77, 80, 88, 94, 110, 112, 128, 140, 142, 154, 160, 176, 188, 220, 224, 235, 280, 284, 308, 320, 329, 352, 355, 376, 385, 440, 448, 470, 497, 517, 560, 568, 616, 640, 658, 704, 710, 752, 770, 781, 880, 896, 940, 994, 1034, 1120, 1136, 1232, 1316, 1408, 1420, 1504, 1540, 1562, 1645, 1760, 1880, 1988, 2068, 2240, 2272, 2464, 2485, 2585, 2632, 2840, 3008, 3080, 3124, 3290, 3337, 3520, 3619, 3760, 3905, 3976, 4136, 4480, 4544, 4928, 4970, 5170, 5264, 5467, 5680, 6016, 6160, 6248, 6580, 6674, 7040, 7238, 7520, 7810, 7952, 8272, 9088, 9856, 9940, 10340, 10528, 10934, 11360, 12320, 12496, 13160, 13348, 14476, 15040, 15620, 15904, 16544, 16685, 18095, 19880, 20680, 21056, 21868, 22720, 23359, 24640, 24992, 26320, 26696, 27335, 28952, 30080, 31240, 31808, 33088, 33370, 36190, 36707, 39760, 41360, 42112, 43736, 45440, 46718, 49280, 49984, 52640, 53392, 54670, 57904, 62480, 63616, 66176, 66740, 72380, 73414, 79520, 82720, 87472, 93436, 99968, 105280, 106784, 109340, 115808, 116795, 124960, 133480, 144760, 146828, 159040, 165440, 174944, 183535, 186872, 210560, 213568, 218680, 231616, 233590, 249920, 256949, 266960, 289520, 293656, 318080, 330880, 349888, 367070, 373744, 427136, 437360, 463232, 467180, 499840, 513898, 533920, 579040, 587312, 699776, 734140, 747488, 874720, 934360, 1027796, 1067840, 1158080, 1174624, 1284745, 1468280, 1494976, 1749440, 1868720, 2055592, 2135680, 2316160, 2349248, 2569490, 2936560, 2989952, 3498880, 3737440, 4111184, 4698496, 5138980, 5873120, 7474880, 8222368, 10277960, 11746240, 14949760, 16444736, 20555920, 23492480, 32889472, 41111840, 82223680, 164447360]

約数ペア:

[(1, 164447360), (2, 82223680), (4, 41111840), (5, 32889472), (7, 23492480), (8, 20555920), (10, 16444736), (11, 14949760), (14, 11746240), (16, 10277960), (20, 8222368), (22, 7474880), (28, 5873120), (32, 5138980), (35, 4698496), (40, 4111184), (44, 3737440), (47, 3498880), (55, 2989952), (56, 2936560), (64, 2569490), (70, 2349248), (71, 2316160), (77, 2135680), (80, 2055592), (88, 1868720), (94, 1749440), (110, 1494976), (112, 1468280), (128, 1284745), (140, 1174624), (142, 1158080), (154, 1067840), (160, 1027796), (176, 934360), (188, 874720), (220, 747488), (224, 734140), (235, 699776), (280, 587312), (284, 579040), (308, 533920), (320, 513898), (329, 499840), (352, 467180), (355, 463232), (376, 437360), (385, 427136), (440, 373744), (448, 367070), (470, 349888), (497, 330880), (517, 318080), (560, 293656), (568, 289520), (616, 266960), (640, 256949), (658, 249920), (704, 233590), (710, 231616), (752, 218680), (770, 213568), (781, 210560), (880, 186872), (896, 183535), (940, 174944), (994, 165440), (1034, 159040), (1120, 146828), (1136, 144760), (1232, 133480), (1316, 124960), (1408, 116795), (1420, 115808), (1504, 109340), (1540, 106784), (1562, 105280), (1645, 99968), (1760, 93436), (1880, 87472), (1988, 82720), (2068, 79520), (2240, 73414), (2272, 72380), (2464, 66740), (2485, 66176), (2585, 63616), (2632, 62480), (2840, 57904), (3008, 54670), (3080, 53392), (3124, 52640), (3290, 49984), (3337, 49280), (3520, 46718), (3619, 45440), (3760, 43736), (3905, 42112), (3976, 41360), (4136, 39760), (4480, 36707), (4544, 36190), (4928, 33370), (4970, 33088), (5170, 31808), (5264, 31240), (5467, 30080), (5680, 28952), (6016, 27335), (6160, 26696), (6248, 26320), (6580, 24992), (6674, 24640), (7040, 23359), (7238, 22720), (7520, 21868), (7810, 21056), (7952, 20680), (8272, 19880), (9088, 18095), (9856, 16685), (9940, 16544), (10340, 15904), (10528, 15620), (10934, 15040), (11360, 14476), (12320, 13348), (12496, 13160)]