26797680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 111034560

約数和(自身を除く): 84236880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 409, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 818, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1227, 1260, 1365, 1456, 1560, 1636, 1638, 1680, 1820, 1872, 2045, 2184, 2340, 2454, 2520, 2730, 2863, 3120, 3272, 3276, 3640, 3681, 4090, 4095, 4368, 4680, 4908, 5040, 5317, 5460, 5726, 6135, 6544, 6552, 7280, 7362, 8180, 8190, 8589, 9360, 9816, 10634, 10920, 11452, 12270, 13104, 14315, 14724, 15951, 16360, 16380, 17178, 18405, 19632, 21268, 21840, 22904, 24540, 25767, 26585, 28630, 29448, 31902, 32720, 32760, 34356, 36810, 37219, 42536, 42945, 45808, 47853, 49080, 51534, 53170, 57260, 58896, 63804, 65520, 68712, 73620, 74438, 79755, 85072, 85890, 95706, 98160, 103068, 106340, 111657, 114520, 127608, 128835, 137424, 147240, 148876, 159510, 171780, 186095, 191412, 206136, 212680, 223314, 229040, 239265, 255216, 257670, 294480, 297752, 319020, 334971, 343560, 372190, 382824, 412272, 425360, 446628, 478530, 515340, 558285, 595504, 638040, 669942, 687120, 744380, 765648, 893256, 957060, 1030680, 1116570, 1276080, 1339884, 1488760, 1674855, 1786512, 1914120, 2061360, 2233140, 2679768, 2977520, 3349710, 3828240, 4466280, 5359536, 6699420, 8932560, 13398840, 26797680]

約数ペア:

[(1, 26797680), (2, 13398840), (3, 8932560), (4, 6699420), (5, 5359536), (6, 4466280), (7, 3828240), (8, 3349710), (9, 2977520), (10, 2679768), (12, 2233140), (13, 2061360), (14, 1914120), (15, 1786512), (16, 1674855), (18, 1488760), (20, 1339884), (21, 1276080), (24, 1116570), (26, 1030680), (28, 957060), (30, 893256), (35, 765648), (36, 744380), (39, 687120), (40, 669942), (42, 638040), (45, 595504), (48, 558285), (52, 515340), (56, 478530), (60, 446628), (63, 425360), (65, 412272), (70, 382824), (72, 372190), (78, 343560), (80, 334971), (84, 319020), (90, 297752), (91, 294480), (104, 257670), (105, 255216), (112, 239265), (117, 229040), (120, 223314), (126, 212680), (130, 206136), (140, 191412), (144, 186095), (156, 171780), (168, 159510), (180, 148876), (182, 147240), (195, 137424), (208, 128835), (210, 127608), (234, 114520), (240, 111657), (252, 106340), (260, 103068), (273, 98160), (280, 95706), (312, 85890), (315, 85072), (336, 79755), (360, 74438), (364, 73620), (390, 68712), (409, 65520), (420, 63804), (455, 58896), (468, 57260), (504, 53170), (520, 51534), (546, 49080), (560, 47853), (585, 45808), (624, 42945), (630, 42536), (720, 37219), (728, 36810), (780, 34356), (818, 32760), (819, 32720), (840, 31902), (910, 29448), (936, 28630), (1008, 26585), (1040, 25767), (1092, 24540), (1170, 22904), (1227, 21840), (1260, 21268), (1365, 19632), (1456, 18405), (1560, 17178), (1636, 16380), (1638, 16360), (1680, 15951), (1820, 14724), (1872, 14315), (2045, 13104), (2184, 12270), (2340, 11452), (2454, 10920), (2520, 10634), (2730, 9816), (2863, 9360), (3120, 8589), (3272, 8190), (3276, 8180), (3640, 7362), (3681, 7280), (4090, 6552), (4095, 6544), (4368, 6135), (4680, 5726), (4908, 5460), (5040, 5317)]