155505280

素因数分解:

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

素因数の和:466

約数の個数: 128

約数和(自身を含む): 430260480

約数和(自身を除く): 274755200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 206, 224, 280, 320, 337, 412, 448, 515, 560, 640, 674, 721, 824, 896, 1030, 1120, 1348, 1442, 1648, 1685, 2060, 2240, 2359, 2696, 2884, 3296, 3370, 3605, 4120, 4480, 4718, 5392, 5768, 6592, 6740, 7210, 8240, 9436, 10784, 11536, 11795, 13184, 13480, 14420, 16480, 18872, 21568, 23072, 23590, 26960, 28840, 32960, 34711, 37744, 43136, 46144, 47180, 53920, 57680, 65920, 69422, 75488, 92288, 94360, 107840, 115360, 138844, 150976, 173555, 188720, 215680, 230720, 242977, 277688, 301952, 347110, 377440, 461440, 485954, 555376, 694220, 754880, 971908, 1110752, 1214885, 1388440, 1509760, 1943816, 2221504, 2429770, 2776880, 3887632, 4443008, 4859540, 5553760, 7775264, 9719080, 11107520, 15550528, 19438160, 22215040, 31101056, 38876320, 77752640, 155505280]

約数ペア:

[(1, 155505280), (2, 77752640), (4, 38876320), (5, 31101056), (7, 22215040), (8, 19438160), (10, 15550528), (14, 11107520), (16, 9719080), (20, 7775264), (28, 5553760), (32, 4859540), (35, 4443008), (40, 3887632), (56, 2776880), (64, 2429770), (70, 2221504), (80, 1943816), (103, 1509760), (112, 1388440), (128, 1214885), (140, 1110752), (160, 971908), (206, 754880), (224, 694220), (280, 555376), (320, 485954), (337, 461440), (412, 377440), (448, 347110), (515, 301952), (560, 277688), (640, 242977), (674, 230720), (721, 215680), (824, 188720), (896, 173555), (1030, 150976), (1120, 138844), (1348, 115360), (1442, 107840), (1648, 94360), (1685, 92288), (2060, 75488), (2240, 69422), (2359, 65920), (2696, 57680), (2884, 53920), (3296, 47180), (3370, 46144), (3605, 43136), (4120, 37744), (4480, 34711), (4718, 32960), (5392, 28840), (5768, 26960), (6592, 23590), (6740, 23072), (7210, 21568), (8240, 18872), (9436, 16480), (10784, 14420), (11536, 13480), (11795, 13184)]