121580784

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{21649}}^1$

素因数の和:21679

約数の個数: 80

約数和(自身を含む): 375844000

約数和(自身を除く): 254263216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 21649, 43298, 64947, 86596, 129894, 173192, 194841, 259788, 281437, 346384, 389682, 519576, 562874, 584523, 779364, 844311, 1039152, 1125748, 1169046, 1558728, 1688622, 2251496, 2338092, 2532933, 3117456, 3377244, 4502992, 4676184, 5065866, 6754488, 7598799, 9352368, 10131732, 13508976, 15197598, 20263464, 30395196, 40526928, 60790392, 121580784]

約数ペア:

[(1, 121580784), (2, 60790392), (3, 40526928), (4, 30395196), (6, 20263464), (8, 15197598), (9, 13508976), (12, 10131732), (13, 9352368), (16, 7598799), (18, 6754488), (24, 5065866), (26, 4676184), (27, 4502992), (36, 3377244), (39, 3117456), (48, 2532933), (52, 2338092), (54, 2251496), (72, 1688622), (78, 1558728), (104, 1169046), (108, 1125748), (117, 1039152), (144, 844311), (156, 779364), (208, 584523), (216, 562874), (234, 519576), (312, 389682), (351, 346384), (432, 281437), (468, 259788), (624, 194841), (702, 173192), (936, 129894), (1404, 86596), (1872, 64947), (2808, 43298), (5616, 21649)]