26619840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 280

約数和(自身を含む): 103266240

約数和(自身を除く): 76646400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 79, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 158, 160, 162, 180, 192, 195, 208, 216, 234, 237, 240, 260, 270, 288, 312, 316, 320, 324, 351, 360, 390, 395, 405, 416, 432, 468, 474, 480, 520, 540, 576, 585, 624, 632, 648, 702, 711, 720, 780, 790, 810, 832, 864, 936, 948, 960, 1027, 1040, 1053, 1080, 1170, 1185, 1248, 1264, 1296, 1404, 1422, 1440, 1560, 1580, 1620, 1728, 1755, 1872, 1896, 2054, 2080, 2106, 2133, 2160, 2340, 2370, 2496, 2528, 2592, 2808, 2844, 2880, 3081, 3120, 3160, 3240, 3510, 3555, 3744, 3792, 4108, 4160, 4212, 4266, 4320, 4680, 4740, 5056, 5135, 5184, 5265, 5616, 5688, 6162, 6240, 6320, 6399, 6480, 7020, 7110, 7488, 7584, 8216, 8424, 8532, 8640, 9243, 9360, 9480, 10270, 10530, 10665, 11232, 11376, 12324, 12480, 12640, 12798, 12960, 14040, 14220, 15168, 15405, 16432, 16848, 17064, 18486, 18720, 18960, 20540, 21060, 21330, 22464, 22752, 24648, 25280, 25596, 25920, 27729, 28080, 28440, 30810, 31995, 32864, 33696, 34128, 36972, 37440, 37920, 41080, 42120, 42660, 45504, 46215, 49296, 51192, 55458, 56160, 56880, 61620, 63990, 65728, 67392, 68256, 73944, 75840, 82160, 83187, 84240, 85320, 92430, 98592, 102384, 110916, 112320, 113760, 123240, 127980, 136512, 138645, 147888, 164320, 166374, 168480, 170640, 184860, 197184, 204768, 221832, 227520, 246480, 255960, 277290, 295776, 328640, 332748, 336960, 341280, 369720, 409536, 415935, 443664, 492960, 511920, 554580, 591552, 665496, 682560, 739440, 831870, 887328, 985920, 1023840, 1109160, 1330992, 1478880, 1663740, 1774656, 2047680, 2218320, 2661984, 2957760, 3327480, 4436640, 5323968, 6654960, 8873280, 13309920, 26619840]

約数ペア:

[(1, 26619840), (2, 13309920), (3, 8873280), (4, 6654960), (5, 5323968), (6, 4436640), (8, 3327480), (9, 2957760), (10, 2661984), (12, 2218320), (13, 2047680), (15, 1774656), (16, 1663740), (18, 1478880), (20, 1330992), (24, 1109160), (26, 1023840), (27, 985920), (30, 887328), (32, 831870), (36, 739440), (39, 682560), (40, 665496), (45, 591552), (48, 554580), (52, 511920), (54, 492960), (60, 443664), (64, 415935), (65, 409536), (72, 369720), (78, 341280), (79, 336960), (80, 332748), (81, 328640), (90, 295776), (96, 277290), (104, 255960), (108, 246480), (117, 227520), (120, 221832), (130, 204768), (135, 197184), (144, 184860), (156, 170640), (158, 168480), (160, 166374), (162, 164320), (180, 147888), (192, 138645), (195, 136512), (208, 127980), (216, 123240), (234, 113760), (237, 112320), (240, 110916), (260, 102384), (270, 98592), (288, 92430), (312, 85320), (316, 84240), (320, 83187), (324, 82160), (351, 75840), (360, 73944), (390, 68256), (395, 67392), (405, 65728), (416, 63990), (432, 61620), (468, 56880), (474, 56160), (480, 55458), (520, 51192), (540, 49296), (576, 46215), (585, 45504), (624, 42660), (632, 42120), (648, 41080), (702, 37920), (711, 37440), (720, 36972), (780, 34128), (790, 33696), (810, 32864), (832, 31995), (864, 30810), (936, 28440), (948, 28080), (960, 27729), (1027, 25920), (1040, 25596), (1053, 25280), (1080, 24648), (1170, 22752), (1185, 22464), (1248, 21330), (1264, 21060), (1296, 20540), (1404, 18960), (1422, 18720), (1440, 18486), (1560, 17064), (1580, 16848), (1620, 16432), (1728, 15405), (1755, 15168), (1872, 14220), (1896, 14040), (2054, 12960), (2080, 12798), (2106, 12640), (2133, 12480), (2160, 12324), (2340, 11376), (2370, 11232), (2496, 10665), (2528, 10530), (2592, 10270), (2808, 9480), (2844, 9360), (2880, 9243), (3081, 8640), (3120, 8532), (3160, 8424), (3240, 8216), (3510, 7584), (3555, 7488), (3744, 7110), (3792, 7020), (4108, 6480), (4160, 6399), (4212, 6320), (4266, 6240), (4320, 6162), (4680, 5688), (4740, 5616), (5056, 5265), (5135, 5184)]