78192120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22469}}^1$

素因数の和:22512

約数の個数: 64

約数和(自身を含む): 242676000

約数和(自身を除く): 164483880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 22469, 44938, 67407, 89876, 112345, 134814, 179752, 224690, 269628, 337035, 449380, 539256, 651601, 674070, 898760, 1303202, 1348140, 1954803, 2606404, 2696280, 3258005, 3909606, 5212808, 6516010, 7819212, 9774015, 13032020, 15638424, 19548030, 26064040, 39096060, 78192120]

約数ペア:

[(1, 78192120), (2, 39096060), (3, 26064040), (4, 19548030), (5, 15638424), (6, 13032020), (8, 9774015), (10, 7819212), (12, 6516010), (15, 5212808), (20, 3909606), (24, 3258005), (29, 2696280), (30, 2606404), (40, 1954803), (58, 1348140), (60, 1303202), (87, 898760), (116, 674070), (120, 651601), (145, 539256), (174, 449380), (232, 337035), (290, 269628), (348, 224690), (435, 179752), (580, 134814), (696, 112345), (870, 89876), (1160, 67407), (1740, 44938), (3480, 22469)]