26279880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 88197120

約数和(自身を除く): 61917240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 463, 473, 516, 645, 660, 860, 926, 946, 1032, 1290, 1320, 1389, 1419, 1720, 1852, 1892, 2315, 2365, 2580, 2778, 2838, 3704, 3784, 4630, 4730, 5093, 5160, 5556, 5676, 6945, 7095, 9260, 9460, 10186, 11112, 11352, 13890, 14190, 15279, 18520, 18920, 19909, 20372, 25465, 27780, 28380, 30558, 39818, 40744, 50930, 55560, 56760, 59727, 61116, 76395, 79636, 99545, 101860, 119454, 122232, 152790, 159272, 199090, 203720, 218999, 238908, 298635, 305580, 398180, 437998, 477816, 597270, 611160, 656997, 796360, 875996, 1094995, 1194540, 1313994, 1751992, 2189990, 2389080, 2627988, 3284985, 4379980, 5255976, 6569970, 8759960, 13139940, 26279880]

約数ペア:

[(1, 26279880), (2, 13139940), (3, 8759960), (4, 6569970), (5, 5255976), (6, 4379980), (8, 3284985), (10, 2627988), (11, 2389080), (12, 2189990), (15, 1751992), (20, 1313994), (22, 1194540), (24, 1094995), (30, 875996), (33, 796360), (40, 656997), (43, 611160), (44, 597270), (55, 477816), (60, 437998), (66, 398180), (86, 305580), (88, 298635), (110, 238908), (120, 218999), (129, 203720), (132, 199090), (165, 159272), (172, 152790), (215, 122232), (220, 119454), (258, 101860), (264, 99545), (330, 79636), (344, 76395), (430, 61116), (440, 59727), (463, 56760), (473, 55560), (516, 50930), (645, 40744), (660, 39818), (860, 30558), (926, 28380), (946, 27780), (1032, 25465), (1290, 20372), (1320, 19909), (1389, 18920), (1419, 18520), (1720, 15279), (1852, 14190), (1892, 13890), (2315, 11352), (2365, 11112), (2580, 10186), (2778, 9460), (2838, 9260), (3704, 7095), (3784, 6945), (4630, 5676), (4730, 5556), (5093, 5160)]