About the Number

131246880

131246879 ← → 131246881

2進数表記:111110100101010101100100000

漢数字表記:一億三千百二十四万六千八百八十

素因数分解:

2 5 × 3 1 × 5 1 × 127 1 × 2153 1

素因数の和:2298
約数の個数: 96
約数和(自身を含む): 416876544
約数和(自身を除く): 285629664

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 480, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2153, 2540, 3048, 3810, 4064, 4306, 5080, 6096, 6459, 7620, 8612, 10160, 10765, 12192, 12918, 15240, 17224, 20320, 21530, 25836, 30480, 32295, 34448, 43060, 51672, 60960, 64590, 68896, 86120, 103344, 129180, 172240, 206688, 258360, 273431, 344480, 516720, 546862, 820293, 1033440, 1093724, 1367155, 1640586, 2187448, 2734310, 3281172, 4101465, 4374896, 5468620, 6562344, 8202930, 8749792, 10937240, 13124688, 16405860, 21874480, 26249376, 32811720, 43748960, 65623440, 131246880]

約数ペア:
[(1, 131246880), (2, 65623440), (3, 43748960), (4, 32811720), (5, 26249376), (6, 21874480), (8, 16405860), (10, 13124688), (12, 10937240), (15, 8749792), (16, 8202930), (20, 6562344), (24, 5468620), (30, 4374896), (32, 4101465), (40, 3281172), (48, 2734310), (60, 2187448), (80, 1640586), (96, 1367155), (120, 1093724), (127, 1033440), (160, 820293), (240, 546862), (254, 516720), (381, 344480), (480, 273431), (508, 258360), (635, 206688), (762, 172240), (1016, 129180), (1270, 103344), (1524, 86120), (1905, 68896), (2032, 64590), (2153, 60960), (2540, 51672), (3048, 43060), (3810, 34448), (4064, 32295), (4306, 30480), (5080, 25836), (6096, 21530), (6459, 20320), (7620, 17224), (8612, 15240), (10160, 12918), (10765, 12192)]

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