78436440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9473}}^1$

素因数の和:9513

約数の個数: 96

約数和(自身を含む): 266029920

約数和(自身を除く): 187593480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 9473, 18946, 28419, 37892, 47365, 56838, 75784, 85257, 94730, 113676, 142095, 170514, 189460, 217879, 227352, 284190, 341028, 378920, 426285, 435758, 568380, 653637, 682056, 852570, 871516, 1089395, 1136760, 1307274, 1705140, 1743032, 1960911, 2178790, 2614548, 3268185, 3410280, 3921822, 4357580, 5229096, 6536370, 7843644, 8715160, 9804555, 13072740, 15687288, 19609110, 26145480, 39218220, 78436440]

約数ペア:

[(1, 78436440), (2, 39218220), (3, 26145480), (4, 19609110), (5, 15687288), (6, 13072740), (8, 9804555), (9, 8715160), (10, 7843644), (12, 6536370), (15, 5229096), (18, 4357580), (20, 3921822), (23, 3410280), (24, 3268185), (30, 2614548), (36, 2178790), (40, 1960911), (45, 1743032), (46, 1705140), (60, 1307274), (69, 1136760), (72, 1089395), (90, 871516), (92, 852570), (115, 682056), (120, 653637), (138, 568380), (180, 435758), (184, 426285), (207, 378920), (230, 341028), (276, 284190), (345, 227352), (360, 217879), (414, 189460), (460, 170514), (552, 142095), (690, 113676), (828, 94730), (920, 85257), (1035, 75784), (1380, 56838), (1656, 47365), (2070, 37892), (2760, 28419), (4140, 18946), (8280, 9473)]