131906880

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{727}}^1$

素因数の和:763

約数の個数: 280

約数和(自身を含む): 536984448

約数和(自身を除く): 405077568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 727, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1454, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2181, 2240, 2268, 2520, 2592, 2835, 2880, 2908, 3024, 3240, 3360, 3635, 3780, 4032, 4320, 4362, 4536, 5040, 5089, 5184, 5670, 5816, 6048, 6480, 6543, 6720, 7270, 7560, 8640, 8724, 9072, 10080, 10178, 10905, 11340, 11632, 12096, 12960, 13086, 14540, 15120, 15267, 17448, 18144, 19629, 20160, 20356, 21810, 22680, 23264, 25445, 25920, 26172, 29080, 30240, 30534, 32715, 34896, 36288, 39258, 40712, 43620, 45360, 45801, 46528, 50890, 52344, 58160, 58887, 60480, 61068, 65430, 69792, 76335, 78516, 81424, 87240, 90720, 91602, 98145, 101780, 104688, 116320, 117774, 122136, 130860, 137403, 139584, 152670, 157032, 162848, 174480, 181440, 183204, 196290, 203560, 209376, 229005, 232640, 235548, 244272, 261720, 274806, 294435, 305340, 314064, 325696, 348960, 366408, 392580, 407120, 412209, 418752, 458010, 471096, 488544, 523440, 549612, 588870, 610680, 628128, 687015, 697920, 732816, 785160, 814240, 824418, 916020, 942192, 977088, 1046880, 1099224, 1177740, 1221360, 1256256, 1374030, 1465632, 1570320, 1628480, 1648836, 1832040, 1884384, 2061045, 2093760, 2198448, 2355480, 2442720, 2748060, 2931264, 3140640, 3297672, 3664080, 3768768, 4122090, 4396896, 4710960, 4885440, 5496120, 6281280, 6595344, 7328160, 8244180, 8793792, 9421920, 10992240, 13190688, 14656320, 16488360, 18843840, 21984480, 26381376, 32976720, 43968960, 65953440, 131906880]

約数ペア:

[(1, 131906880), (2, 65953440), (3, 43968960), (4, 32976720), (5, 26381376), (6, 21984480), (7, 18843840), (8, 16488360), (9, 14656320), (10, 13190688), (12, 10992240), (14, 9421920), (15, 8793792), (16, 8244180), (18, 7328160), (20, 6595344), (21, 6281280), (24, 5496120), (27, 4885440), (28, 4710960), (30, 4396896), (32, 4122090), (35, 3768768), (36, 3664080), (40, 3297672), (42, 3140640), (45, 2931264), (48, 2748060), (54, 2442720), (56, 2355480), (60, 2198448), (63, 2093760), (64, 2061045), (70, 1884384), (72, 1832040), (80, 1648836), (81, 1628480), (84, 1570320), (90, 1465632), (96, 1374030), (105, 1256256), (108, 1221360), (112, 1177740), (120, 1099224), (126, 1046880), (135, 977088), (140, 942192), (144, 916020), (160, 824418), (162, 814240), (168, 785160), (180, 732816), (189, 697920), (192, 687015), (210, 628128), (216, 610680), (224, 588870), (240, 549612), (252, 523440), (270, 488544), (280, 471096), (288, 458010), (315, 418752), (320, 412209), (324, 407120), (336, 392580), (360, 366408), (378, 348960), (405, 325696), (420, 314064), (432, 305340), (448, 294435), (480, 274806), (504, 261720), (540, 244272), (560, 235548), (567, 232640), (576, 229005), (630, 209376), (648, 203560), (672, 196290), (720, 183204), (727, 181440), (756, 174480), (810, 162848), (840, 157032), (864, 152670), (945, 139584), (960, 137403), (1008, 130860), (1080, 122136), (1120, 117774), (1134, 116320), (1260, 104688), (1296, 101780), (1344, 98145), (1440, 91602), (1454, 90720), (1512, 87240), (1620, 81424), (1680, 78516), (1728, 76335), (1890, 69792), (2016, 65430), (2160, 61068), (2181, 60480), (2240, 58887), (2268, 58160), (2520, 52344), (2592, 50890), (2835, 46528), (2880, 45801), (2908, 45360), (3024, 43620), (3240, 40712), (3360, 39258), (3635, 36288), (3780, 34896), (4032, 32715), (4320, 30534), (4362, 30240), (4536, 29080), (5040, 26172), (5089, 25920), (5184, 25445), (5670, 23264), (5816, 22680), (6048, 21810), (6480, 20356), (6543, 20160), (6720, 19629), (7270, 18144), (7560, 17448), (8640, 15267), (8724, 15120), (9072, 14540), (10080, 13086), (10178, 12960), (10905, 12096), (11340, 11632)]