82876560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 280482048

約数和(自身を除く): 197605488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 101, 104, 120, 130, 156, 195, 202, 208, 240, 260, 263, 303, 312, 390, 404, 505, 520, 526, 606, 624, 780, 789, 808, 1010, 1040, 1052, 1212, 1313, 1315, 1515, 1560, 1578, 1616, 2020, 2104, 2424, 2626, 2630, 3030, 3120, 3156, 3419, 3939, 3945, 4040, 4208, 4848, 5252, 5260, 6060, 6312, 6565, 6838, 7878, 7890, 8080, 10257, 10504, 10520, 12120, 12624, 13130, 13676, 15756, 15780, 17095, 19695, 20514, 21008, 21040, 24240, 26260, 26563, 27352, 31512, 31560, 34190, 39390, 41028, 51285, 52520, 53126, 54704, 63024, 63120, 68380, 78780, 79689, 82056, 102570, 105040, 106252, 132815, 136760, 157560, 159378, 164112, 205140, 212504, 265630, 273520, 315120, 318756, 345319, 398445, 410280, 425008, 531260, 637512, 690638, 796890, 820560, 1035957, 1062520, 1275024, 1381276, 1593780, 1726595, 2071914, 2125040, 2762552, 3187560, 3453190, 4143828, 5179785, 5525104, 6375120, 6906380, 8287656, 10359570, 13812760, 16575312, 20719140, 27625520, 41438280, 82876560]

約数ペア:

[(1, 82876560), (2, 41438280), (3, 27625520), (4, 20719140), (5, 16575312), (6, 13812760), (8, 10359570), (10, 8287656), (12, 6906380), (13, 6375120), (15, 5525104), (16, 5179785), (20, 4143828), (24, 3453190), (26, 3187560), (30, 2762552), (39, 2125040), (40, 2071914), (48, 1726595), (52, 1593780), (60, 1381276), (65, 1275024), (78, 1062520), (80, 1035957), (101, 820560), (104, 796890), (120, 690638), (130, 637512), (156, 531260), (195, 425008), (202, 410280), (208, 398445), (240, 345319), (260, 318756), (263, 315120), (303, 273520), (312, 265630), (390, 212504), (404, 205140), (505, 164112), (520, 159378), (526, 157560), (606, 136760), (624, 132815), (780, 106252), (789, 105040), (808, 102570), (1010, 82056), (1040, 79689), (1052, 78780), (1212, 68380), (1313, 63120), (1315, 63024), (1515, 54704), (1560, 53126), (1578, 52520), (1616, 51285), (2020, 41028), (2104, 39390), (2424, 34190), (2626, 31560), (2630, 31512), (3030, 27352), (3120, 26563), (3156, 26260), (3419, 24240), (3939, 21040), (3945, 21008), (4040, 20514), (4208, 19695), (4848, 17095), (5252, 15780), (5260, 15756), (6060, 13676), (6312, 13130), (6565, 12624), (6838, 12120), (7878, 10520), (7890, 10504), (8080, 10257)]