77752640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 214286592

約数和(自身を除く): 136533952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 140, 160, 206, 224, 280, 320, 337, 412, 448, 515, 560, 674, 721, 824, 1030, 1120, 1348, 1442, 1648, 1685, 2060, 2240, 2359, 2696, 2884, 3296, 3370, 3605, 4120, 4718, 5392, 5768, 6592, 6740, 7210, 8240, 9436, 10784, 11536, 11795, 13480, 14420, 16480, 18872, 21568, 23072, 23590, 26960, 28840, 32960, 34711, 37744, 46144, 47180, 53920, 57680, 69422, 75488, 94360, 107840, 115360, 138844, 150976, 173555, 188720, 230720, 242977, 277688, 347110, 377440, 485954, 555376, 694220, 754880, 971908, 1110752, 1214885, 1388440, 1943816, 2221504, 2429770, 2776880, 3887632, 4859540, 5553760, 7775264, 9719080, 11107520, 15550528, 19438160, 38876320, 77752640]

約数ペア:

[(1, 77752640), (2, 38876320), (4, 19438160), (5, 15550528), (7, 11107520), (8, 9719080), (10, 7775264), (14, 5553760), (16, 4859540), (20, 3887632), (28, 2776880), (32, 2429770), (35, 2221504), (40, 1943816), (56, 1388440), (64, 1214885), (70, 1110752), (80, 971908), (103, 754880), (112, 694220), (140, 555376), (160, 485954), (206, 377440), (224, 347110), (280, 277688), (320, 242977), (337, 230720), (412, 188720), (448, 173555), (515, 150976), (560, 138844), (674, 115360), (721, 107840), (824, 94360), (1030, 75488), (1120, 69422), (1348, 57680), (1442, 53920), (1648, 47180), (1685, 46144), (2060, 37744), (2240, 34711), (2359, 32960), (2696, 28840), (2884, 26960), (3296, 23590), (3370, 23072), (3605, 21568), (4120, 18872), (4718, 16480), (5392, 14420), (5768, 13480), (6592, 11795), (6740, 11536), (7210, 10784), (8240, 9436)]