About the Number

130129760

130129759 ← → 130129761

2進数表記:111110000011001111101100000

漢数字表記:一億三千十二万九千七百六十

素因数分解:

2 5 × 5 1 × 813311 1

素因数の和:813326
約数の個数: 24
約数和(自身を含む): 307431936
約数和(自身を除く): 177302176

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 813311, 1626622, 3253244, 4066555, 6506488, 8133110, 13012976, 16266220, 26025952, 32532440, 65064880, 130129760]

約数ペア:
[(1, 130129760), (2, 65064880), (4, 32532440), (5, 26025952), (8, 16266220), (10, 13012976), (16, 8133110), (20, 6506488), (32, 4066555), (40, 3253244), (80, 1626622), (160, 813311)]

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