26455520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 81285120

約数和(自身を除く): 54829600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 79, 80, 91, 92, 104, 112, 115, 130, 140, 158, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 316, 322, 364, 368, 395, 416, 455, 460, 520, 553, 560, 598, 632, 644, 728, 736, 790, 805, 910, 920, 1027, 1040, 1106, 1120, 1196, 1264, 1288, 1456, 1495, 1580, 1610, 1817, 1820, 1840, 2054, 2080, 2093, 2212, 2392, 2528, 2576, 2765, 2912, 2990, 3160, 3220, 3634, 3640, 3680, 4108, 4186, 4424, 4784, 5135, 5152, 5530, 5980, 6320, 6440, 7189, 7268, 7280, 8216, 8372, 8848, 9085, 9568, 10270, 10465, 11060, 11960, 12640, 12719, 12880, 14378, 14536, 14560, 16432, 16744, 17696, 18170, 20540, 20930, 22120, 23621, 23920, 25438, 25760, 28756, 29072, 32864, 33488, 35945, 36340, 41080, 41860, 44240, 47242, 47840, 50876, 57512, 58144, 63595, 66976, 71890, 72680, 82160, 83720, 88480, 94484, 101752, 115024, 118105, 127190, 143780, 145360, 164320, 165347, 167440, 188968, 203504, 230048, 236210, 254380, 287560, 290720, 330694, 334880, 377936, 407008, 472420, 508760, 575120, 661388, 755872, 826735, 944840, 1017520, 1150240, 1322776, 1653470, 1889680, 2035040, 2645552, 3306940, 3779360, 5291104, 6613880, 13227760, 26455520]

約数ペア:

[(1, 26455520), (2, 13227760), (4, 6613880), (5, 5291104), (7, 3779360), (8, 3306940), (10, 2645552), (13, 2035040), (14, 1889680), (16, 1653470), (20, 1322776), (23, 1150240), (26, 1017520), (28, 944840), (32, 826735), (35, 755872), (40, 661388), (46, 575120), (52, 508760), (56, 472420), (65, 407008), (70, 377936), (79, 334880), (80, 330694), (91, 290720), (92, 287560), (104, 254380), (112, 236210), (115, 230048), (130, 203504), (140, 188968), (158, 167440), (160, 165347), (161, 164320), (182, 145360), (184, 143780), (208, 127190), (224, 118105), (230, 115024), (260, 101752), (280, 94484), (299, 88480), (316, 83720), (322, 82160), (364, 72680), (368, 71890), (395, 66976), (416, 63595), (455, 58144), (460, 57512), (520, 50876), (553, 47840), (560, 47242), (598, 44240), (632, 41860), (644, 41080), (728, 36340), (736, 35945), (790, 33488), (805, 32864), (910, 29072), (920, 28756), (1027, 25760), (1040, 25438), (1106, 23920), (1120, 23621), (1196, 22120), (1264, 20930), (1288, 20540), (1456, 18170), (1495, 17696), (1580, 16744), (1610, 16432), (1817, 14560), (1820, 14536), (1840, 14378), (2054, 12880), (2080, 12719), (2093, 12640), (2212, 11960), (2392, 11060), (2528, 10465), (2576, 10270), (2765, 9568), (2912, 9085), (2990, 8848), (3160, 8372), (3220, 8216), (3634, 7280), (3640, 7268), (3680, 7189), (4108, 6440), (4186, 6320), (4424, 5980), (4784, 5530), (5135, 5152)]