About the Number

86870880

86870879 ← → 86870881

2進数表記:101001011011000101101100000

漢数字表記:八千六百八十七万八百八十

素因数分解:

2 5 × 3 4 × 5 1 × 6703 1

素因数の和:6730
約数の個数: 120
約数和(自身を含む): 306627552
約数和(自身を除く): 219756672

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 6703, 12960, 13406, 20109, 26812, 33515, 40218, 53624, 60327, 67030, 80436, 100545, 107248, 120654, 134060, 160872, 180981, 201090, 214496, 241308, 268120, 301635, 321744, 361962, 402180, 482616, 536240, 542943, 603270, 643488, 723924, 804360, 904905, 965232, 1072480, 1085886, 1206540, 1447848, 1608720, 1809810, 1930464, 2171772, 2413080, 2714715, 2895696, 3217440, 3619620, 4343544, 4826160, 5429430, 5791392, 7239240, 8687088, 9652320, 10858860, 14478480, 17374176, 21717720, 28956960, 43435440, 86870880]

約数ペア:
[(1, 86870880), (2, 43435440), (3, 28956960), (4, 21717720), (5, 17374176), (6, 14478480), (8, 10858860), (9, 9652320), (10, 8687088), (12, 7239240), (15, 5791392), (16, 5429430), (18, 4826160), (20, 4343544), (24, 3619620), (27, 3217440), (30, 2895696), (32, 2714715), (36, 2413080), (40, 2171772), (45, 1930464), (48, 1809810), (54, 1608720), (60, 1447848), (72, 1206540), (80, 1085886), (81, 1072480), (90, 965232), (96, 904905), (108, 804360), (120, 723924), (135, 643488), (144, 603270), (160, 542943), (162, 536240), (180, 482616), (216, 402180), (240, 361962), (270, 321744), (288, 301635), (324, 268120), (360, 241308), (405, 214496), (432, 201090), (480, 180981), (540, 160872), (648, 134060), (720, 120654), (810, 107248), (864, 100545), (1080, 80436), (1296, 67030), (1440, 60327), (1620, 53624), (2160, 40218), (2592, 33515), (3240, 26812), (4320, 20109), (6480, 13406), (6703, 12960)]

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