165507840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4789}}^1$

素因数の和:4819

約数の個数: 144

約数和(自身を含む): 587445600

約数和(自身を除く): 421937760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 4789, 5760, 6912, 8640, 9578, 11520, 14367, 17280, 19156, 23945, 28734, 34560, 38312, 43101, 47890, 57468, 71835, 76624, 86202, 95780, 114936, 129303, 143670, 153248, 172404, 191560, 215505, 229872, 258606, 287340, 306496, 344808, 383120, 431010, 459744, 517212, 574680, 612992, 646515, 689616, 766240, 862020, 919488, 1034424, 1149360, 1225984, 1293030, 1379232, 1532480, 1724040, 1838976, 2068848, 2298720, 2586060, 2758464, 3064960, 3448080, 3677952, 4137696, 4597440, 5172120, 5516928, 6129920, 6896160, 8275392, 9194880, 10344240, 11033856, 13792320, 16550784, 18389760, 20688480, 27584640, 33101568, 41376960, 55169280, 82753920, 165507840]

約数ペア:

[(1, 165507840), (2, 82753920), (3, 55169280), (4, 41376960), (5, 33101568), (6, 27584640), (8, 20688480), (9, 18389760), (10, 16550784), (12, 13792320), (15, 11033856), (16, 10344240), (18, 9194880), (20, 8275392), (24, 6896160), (27, 6129920), (30, 5516928), (32, 5172120), (36, 4597440), (40, 4137696), (45, 3677952), (48, 3448080), (54, 3064960), (60, 2758464), (64, 2586060), (72, 2298720), (80, 2068848), (90, 1838976), (96, 1724040), (108, 1532480), (120, 1379232), (128, 1293030), (135, 1225984), (144, 1149360), (160, 1034424), (180, 919488), (192, 862020), (216, 766240), (240, 689616), (256, 646515), (270, 612992), (288, 574680), (320, 517212), (360, 459744), (384, 431010), (432, 383120), (480, 344808), (540, 306496), (576, 287340), (640, 258606), (720, 229872), (768, 215505), (864, 191560), (960, 172404), (1080, 153248), (1152, 143670), (1280, 129303), (1440, 114936), (1728, 95780), (1920, 86202), (2160, 76624), (2304, 71835), (2880, 57468), (3456, 47890), (3840, 43101), (4320, 38312), (4789, 34560), (5760, 28734), (6912, 23945), (8640, 19156), (9578, 17280), (11520, 14367)]