131353920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 224

約数和(自身を含む): 484266240

約数和(自身を除く): 352912320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 661, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1322, 1380, 1440, 1472, 1656, 1728, 1840, 1983, 2070, 2160, 2208, 2484, 2644, 2760, 2880, 3105, 3305, 3312, 3680, 3966, 4140, 4320, 4416, 4968, 5288, 5520, 5949, 6210, 6610, 6624, 7360, 7932, 8280, 8640, 9915, 9936, 10576, 11040, 11898, 12420, 13220, 13248, 15203, 15864, 16560, 17847, 19830, 19872, 21152, 22080, 23796, 24840, 26440, 29745, 30406, 31728, 33120, 35694, 39660, 39744, 42304, 45609, 47592, 49680, 52880, 59490, 60812, 63456, 66240, 71388, 76015, 79320, 89235, 91218, 95184, 99360, 105760, 118980, 121624, 126912, 136827, 142776, 152030, 158640, 178470, 182436, 190368, 198720, 211520, 228045, 237960, 243248, 273654, 285552, 304060, 317280, 356940, 364872, 380736, 410481, 456090, 475920, 486496, 547308, 571104, 608120, 634560, 684135, 713880, 729744, 820962, 912180, 951840, 972992, 1094616, 1142208, 1216240, 1368270, 1427760, 1459488, 1641924, 1824360, 1903680, 2052405, 2189232, 2432480, 2736540, 2855520, 2918976, 3283848, 3648720, 4104810, 4378464, 4864960, 5473080, 5711040, 6567696, 7297440, 8209620, 8756928, 10946160, 13135392, 14594880, 16419240, 21892320, 26270784, 32838480, 43784640, 65676960, 131353920]

約数ペア:

[(1, 131353920), (2, 65676960), (3, 43784640), (4, 32838480), (5, 26270784), (6, 21892320), (8, 16419240), (9, 14594880), (10, 13135392), (12, 10946160), (15, 8756928), (16, 8209620), (18, 7297440), (20, 6567696), (23, 5711040), (24, 5473080), (27, 4864960), (30, 4378464), (32, 4104810), (36, 3648720), (40, 3283848), (45, 2918976), (46, 2855520), (48, 2736540), (54, 2432480), (60, 2189232), (64, 2052405), (69, 1903680), (72, 1824360), (80, 1641924), (90, 1459488), (92, 1427760), (96, 1368270), (108, 1216240), (115, 1142208), (120, 1094616), (135, 972992), (138, 951840), (144, 912180), (160, 820962), (180, 729744), (184, 713880), (192, 684135), (207, 634560), (216, 608120), (230, 571104), (240, 547308), (270, 486496), (276, 475920), (288, 456090), (320, 410481), (345, 380736), (360, 364872), (368, 356940), (414, 317280), (432, 304060), (460, 285552), (480, 273654), (540, 243248), (552, 237960), (576, 228045), (621, 211520), (661, 198720), (690, 190368), (720, 182436), (736, 178470), (828, 158640), (864, 152030), (920, 142776), (960, 136827), (1035, 126912), (1080, 121624), (1104, 118980), (1242, 105760), (1322, 99360), (1380, 95184), (1440, 91218), (1472, 89235), (1656, 79320), (1728, 76015), (1840, 71388), (1983, 66240), (2070, 63456), (2160, 60812), (2208, 59490), (2484, 52880), (2644, 49680), (2760, 47592), (2880, 45609), (3105, 42304), (3305, 39744), (3312, 39660), (3680, 35694), (3966, 33120), (4140, 31728), (4320, 30406), (4416, 29745), (4968, 26440), (5288, 24840), (5520, 23796), (5949, 22080), (6210, 21152), (6610, 19872), (6624, 19830), (7360, 17847), (7932, 16560), (8280, 15864), (8640, 15203), (9915, 13248), (9936, 13220), (10576, 12420), (11040, 11898)]