131794560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 484704000

約数和(自身を除く): 352909440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 263, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 526, 540, 576, 580, 640, 696, 720, 783, 789, 864, 870, 928, 960, 1044, 1052, 1080, 1152, 1160, 1305, 1315, 1392, 1440, 1566, 1578, 1728, 1740, 1856, 1920, 2088, 2104, 2160, 2320, 2367, 2610, 2630, 2784, 2880, 3132, 3156, 3456, 3480, 3712, 3915, 3945, 4176, 4208, 4320, 4640, 4734, 5220, 5260, 5568, 5760, 6264, 6312, 6960, 7101, 7627, 7830, 7890, 8352, 8416, 8640, 9280, 9468, 10440, 10520, 11136, 11835, 12528, 12624, 13920, 14202, 15254, 15660, 15780, 16704, 16832, 17280, 18560, 18936, 20880, 21040, 22881, 23670, 25056, 25248, 27840, 28404, 30508, 31320, 31560, 33408, 33664, 35505, 37872, 38135, 41760, 42080, 45762, 47340, 50112, 50496, 55680, 56808, 61016, 62640, 63120, 68643, 71010, 75744, 76270, 83520, 84160, 91524, 94680, 100224, 100992, 113616, 114405, 122032, 125280, 126240, 137286, 142020, 151488, 152540, 167040, 168320, 183048, 189360, 205929, 227232, 228810, 244064, 250560, 252480, 274572, 284040, 302976, 305080, 343215, 366096, 378720, 411858, 454464, 457620, 488128, 501120, 504960, 549144, 568080, 610160, 686430, 732192, 757440, 823716, 908928, 915240, 976256, 1029645, 1098288, 1136160, 1220320, 1372860, 1464384, 1514880, 1647432, 1830480, 2059290, 2196576, 2272320, 2440640, 2745720, 2928768, 3294864, 3660960, 4118580, 4393152, 4544640, 4881280, 5491440, 6589728, 7321920, 8237160, 8786304, 10982880, 13179456, 14643840, 16474320, 21965760, 26358912, 32948640, 43931520, 65897280, 131794560]

約数ペア:

[(1, 131794560), (2, 65897280), (3, 43931520), (4, 32948640), (5, 26358912), (6, 21965760), (8, 16474320), (9, 14643840), (10, 13179456), (12, 10982880), (15, 8786304), (16, 8237160), (18, 7321920), (20, 6589728), (24, 5491440), (27, 4881280), (29, 4544640), (30, 4393152), (32, 4118580), (36, 3660960), (40, 3294864), (45, 2928768), (48, 2745720), (54, 2440640), (58, 2272320), (60, 2196576), (64, 2059290), (72, 1830480), (80, 1647432), (87, 1514880), (90, 1464384), (96, 1372860), (108, 1220320), (116, 1136160), (120, 1098288), (128, 1029645), (135, 976256), (144, 915240), (145, 908928), (160, 823716), (174, 757440), (180, 732192), (192, 686430), (216, 610160), (232, 568080), (240, 549144), (261, 504960), (263, 501120), (270, 488128), (288, 457620), (290, 454464), (320, 411858), (348, 378720), (360, 366096), (384, 343215), (432, 305080), (435, 302976), (464, 284040), (480, 274572), (522, 252480), (526, 250560), (540, 244064), (576, 228810), (580, 227232), (640, 205929), (696, 189360), (720, 183048), (783, 168320), (789, 167040), (864, 152540), (870, 151488), (928, 142020), (960, 137286), (1044, 126240), (1052, 125280), (1080, 122032), (1152, 114405), (1160, 113616), (1305, 100992), (1315, 100224), (1392, 94680), (1440, 91524), (1566, 84160), (1578, 83520), (1728, 76270), (1740, 75744), (1856, 71010), (1920, 68643), (2088, 63120), (2104, 62640), (2160, 61016), (2320, 56808), (2367, 55680), (2610, 50496), (2630, 50112), (2784, 47340), (2880, 45762), (3132, 42080), (3156, 41760), (3456, 38135), (3480, 37872), (3712, 35505), (3915, 33664), (3945, 33408), (4176, 31560), (4208, 31320), (4320, 30508), (4640, 28404), (4734, 27840), (5220, 25248), (5260, 25056), (5568, 23670), (5760, 22881), (6264, 21040), (6312, 20880), (6960, 18936), (7101, 18560), (7627, 17280), (7830, 16832), (7890, 16704), (8352, 15780), (8416, 15660), (8640, 15254), (9280, 14202), (9468, 13920), (10440, 12624), (10520, 12528), (11136, 11835)]