About the Number

115980720

115980719 ← → 115980721

2進数表記:110111010011011100110110000

漢数字表記:一億千五百九十八万七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 23 1 × 21011 1

素因数の和:21050
約数の個数: 80
約数和(自身を含む): 375190272
約数和(自身を除く): 259209552

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 21011, 42022, 63033, 84044, 105055, 126066, 168088, 210110, 252132, 315165, 336176, 420220, 483253, 504264, 630330, 840440, 966506, 1008528, 1260660, 1449759, 1680880, 1933012, 2416265, 2521320, 2899518, 3866024, 4832530, 5042640, 5799036, 7248795, 7732048, 9665060, 11598072, 14497590, 19330120, 23196144, 28995180, 38660240, 57990360, 115980720]

約数ペア:
[(1, 115980720), (2, 57990360), (3, 38660240), (4, 28995180), (5, 23196144), (6, 19330120), (8, 14497590), (10, 11598072), (12, 9665060), (15, 7732048), (16, 7248795), (20, 5799036), (23, 5042640), (24, 4832530), (30, 3866024), (40, 2899518), (46, 2521320), (48, 2416265), (60, 1933012), (69, 1680880), (80, 1449759), (92, 1260660), (115, 1008528), (120, 966506), (138, 840440), (184, 630330), (230, 504264), (240, 483253), (276, 420220), (345, 336176), (368, 315165), (460, 252132), (552, 210110), (690, 168088), (920, 126066), (1104, 105055), (1380, 84044), (1840, 63033), (2760, 42022), (5520, 21011)]

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