25852920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 256

約数和(自身を含む): 93312000

約数和(自身を除く): 67459080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 23, 24, 29, 30, 34, 38, 40, 46, 51, 57, 58, 60, 68, 69, 76, 85, 87, 92, 95, 102, 114, 115, 116, 120, 136, 138, 145, 152, 170, 174, 184, 190, 204, 228, 230, 232, 255, 276, 285, 290, 323, 340, 345, 348, 380, 391, 408, 435, 437, 456, 460, 493, 510, 551, 552, 570, 580, 646, 667, 680, 690, 696, 760, 782, 870, 874, 920, 969, 986, 1020, 1102, 1140, 1160, 1173, 1292, 1311, 1334, 1380, 1479, 1564, 1615, 1653, 1740, 1748, 1938, 1955, 1972, 2001, 2040, 2185, 2204, 2280, 2346, 2465, 2584, 2622, 2668, 2755, 2760, 2958, 3128, 3230, 3306, 3335, 3480, 3496, 3876, 3910, 3944, 4002, 4370, 4408, 4692, 4845, 4930, 5244, 5336, 5510, 5865, 5916, 6460, 6555, 6612, 6670, 7395, 7429, 7752, 7820, 8004, 8265, 8740, 9367, 9384, 9690, 9860, 10005, 10488, 11020, 11339, 11730, 11832, 12673, 12920, 13110, 13224, 13340, 14790, 14858, 15640, 16008, 16530, 17480, 18734, 19380, 19720, 20010, 22040, 22287, 22678, 23460, 25346, 26220, 26680, 28101, 29580, 29716, 33060, 34017, 37145, 37468, 38019, 38760, 40020, 44574, 45356, 46835, 46920, 50692, 52440, 56202, 56695, 59160, 59432, 63365, 66120, 68034, 74290, 74936, 76038, 80040, 89148, 90712, 93670, 101384, 111435, 112404, 113390, 126730, 136068, 140505, 148580, 152076, 170085, 178296, 187340, 190095, 215441, 222870, 224808, 226780, 253460, 272136, 281010, 297160, 304152, 340170, 374680, 380190, 430882, 445740, 453560, 506920, 562020, 646323, 680340, 760380, 861764, 891480, 1077205, 1124040, 1292646, 1360680, 1520760, 1723528, 2154410, 2585292, 3231615, 4308820, 5170584, 6463230, 8617640, 12926460, 25852920]

約数ペア:

[(1, 25852920), (2, 12926460), (3, 8617640), (4, 6463230), (5, 5170584), (6, 4308820), (8, 3231615), (10, 2585292), (12, 2154410), (15, 1723528), (17, 1520760), (19, 1360680), (20, 1292646), (23, 1124040), (24, 1077205), (29, 891480), (30, 861764), (34, 760380), (38, 680340), (40, 646323), (46, 562020), (51, 506920), (57, 453560), (58, 445740), (60, 430882), (68, 380190), (69, 374680), (76, 340170), (85, 304152), (87, 297160), (92, 281010), (95, 272136), (102, 253460), (114, 226780), (115, 224808), (116, 222870), (120, 215441), (136, 190095), (138, 187340), (145, 178296), (152, 170085), (170, 152076), (174, 148580), (184, 140505), (190, 136068), (204, 126730), (228, 113390), (230, 112404), (232, 111435), (255, 101384), (276, 93670), (285, 90712), (290, 89148), (323, 80040), (340, 76038), (345, 74936), (348, 74290), (380, 68034), (391, 66120), (408, 63365), (435, 59432), (437, 59160), (456, 56695), (460, 56202), (493, 52440), (510, 50692), (551, 46920), (552, 46835), (570, 45356), (580, 44574), (646, 40020), (667, 38760), (680, 38019), (690, 37468), (696, 37145), (760, 34017), (782, 33060), (870, 29716), (874, 29580), (920, 28101), (969, 26680), (986, 26220), (1020, 25346), (1102, 23460), (1140, 22678), (1160, 22287), (1173, 22040), (1292, 20010), (1311, 19720), (1334, 19380), (1380, 18734), (1479, 17480), (1564, 16530), (1615, 16008), (1653, 15640), (1740, 14858), (1748, 14790), (1938, 13340), (1955, 13224), (1972, 13110), (2001, 12920), (2040, 12673), (2185, 11832), (2204, 11730), (2280, 11339), (2346, 11020), (2465, 10488), (2584, 10005), (2622, 9860), (2668, 9690), (2755, 9384), (2760, 9367), (2958, 8740), (3128, 8265), (3230, 8004), (3306, 7820), (3335, 7752), (3480, 7429), (3496, 7395), (3876, 6670), (3910, 6612), (3944, 6555), (4002, 6460), (4370, 5916), (4408, 5865), (4692, 5510), (4845, 5336), (4930, 5244)]