About the Number

71942880

71942879 ← → 71942881

2進数表記:100010010011100001011100000

漢数字表記:七千百九十四万二千八百八十

素因数分解:

2 5 × 3 1 × 5 1 × 71 1 × 2111 1

素因数の和:2200
約数の個数: 96
約数和(自身を含む): 229920768
約数和(自身を除く): 157977888

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2111, 2130, 2272, 2840, 3408, 4222, 4260, 5680, 6333, 6816, 8444, 8520, 10555, 11360, 12666, 16888, 17040, 21110, 25332, 31665, 33776, 34080, 42220, 50664, 63330, 67552, 84440, 101328, 126660, 149881, 168880, 202656, 253320, 299762, 337760, 449643, 506640, 599524, 749405, 899286, 1013280, 1199048, 1498810, 1798572, 2248215, 2398096, 2997620, 3597144, 4496430, 4796192, 5995240, 7194288, 8992860, 11990480, 14388576, 17985720, 23980960, 35971440, 71942880]

約数ペア:
[(1, 71942880), (2, 35971440), (3, 23980960), (4, 17985720), (5, 14388576), (6, 11990480), (8, 8992860), (10, 7194288), (12, 5995240), (15, 4796192), (16, 4496430), (20, 3597144), (24, 2997620), (30, 2398096), (32, 2248215), (40, 1798572), (48, 1498810), (60, 1199048), (71, 1013280), (80, 899286), (96, 749405), (120, 599524), (142, 506640), (160, 449643), (213, 337760), (240, 299762), (284, 253320), (355, 202656), (426, 168880), (480, 149881), (568, 126660), (710, 101328), (852, 84440), (1065, 67552), (1136, 63330), (1420, 50664), (1704, 42220), (2111, 34080), (2130, 33776), (2272, 31665), (2840, 25332), (3408, 21110), (4222, 17040), (4260, 16888), (5680, 12666), (6333, 11360), (6816, 10555), (8444, 8520)]

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