About the Number

130971680

130971679 ← → 130971681

2進数表記:111110011100111100000100000

漢数字表記:一億三千九十七万千六百八十

素因数分解:

2 5 × 5 1 × 7 1 × 337 1 × 347 1

素因数の和:706
約数の個数: 96
約数和(自身を含む): 355694976
約数和(自身を除く): 224723296

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 337, 347, 560, 674, 694, 1120, 1348, 1388, 1685, 1735, 2359, 2429, 2696, 2776, 3370, 3470, 4718, 4858, 5392, 5552, 6740, 6940, 9436, 9716, 10784, 11104, 11795, 12145, 13480, 13880, 18872, 19432, 23590, 24290, 26960, 27760, 37744, 38864, 47180, 48580, 53920, 55520, 75488, 77728, 94360, 97160, 116939, 188720, 194320, 233878, 377440, 388640, 467756, 584695, 818573, 935512, 1169390, 1637146, 1871024, 2338780, 3274292, 3742048, 4092865, 4677560, 6548584, 8185730, 9355120, 13097168, 16371460, 18710240, 26194336, 32742920, 65485840, 130971680]

約数ペア:
[(1, 130971680), (2, 65485840), (4, 32742920), (5, 26194336), (7, 18710240), (8, 16371460), (10, 13097168), (14, 9355120), (16, 8185730), (20, 6548584), (28, 4677560), (32, 4092865), (35, 3742048), (40, 3274292), (56, 2338780), (70, 1871024), (80, 1637146), (112, 1169390), (140, 935512), (160, 818573), (224, 584695), (280, 467756), (337, 388640), (347, 377440), (560, 233878), (674, 194320), (694, 188720), (1120, 116939), (1348, 97160), (1388, 94360), (1685, 77728), (1735, 75488), (2359, 55520), (2429, 53920), (2696, 48580), (2776, 47180), (3370, 38864), (3470, 37744), (4718, 27760), (4858, 26960), (5392, 24290), (5552, 23590), (6740, 19432), (6940, 18872), (9436, 13880), (9716, 13480), (10784, 12145), (11104, 11795)]

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