About the Number

71342640

71342639 ← → 71342641

2進数表記:100010000001001101000110000

漢数字表記:七千百三十四万二千六百四十

素因数分解:

2 4 × 3 3 × 5 1 × 33029 1

素因数の和:33051
約数の個数: 80
約数和(自身を含む): 245743200
約数和(自身を除く): 174400560

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33029, 66058, 99087, 132116, 165145, 198174, 264232, 297261, 330290, 396348, 495435, 528464, 594522, 660580, 792696, 891783, 990870, 1189044, 1321160, 1486305, 1585392, 1783566, 1981740, 2378088, 2642320, 2972610, 3567132, 3963480, 4458915, 4756176, 5945220, 7134264, 7926960, 8917830, 11890440, 14268528, 17835660, 23780880, 35671320, 71342640]

約数ペア:
[(1, 71342640), (2, 35671320), (3, 23780880), (4, 17835660), (5, 14268528), (6, 11890440), (8, 8917830), (9, 7926960), (10, 7134264), (12, 5945220), (15, 4756176), (16, 4458915), (18, 3963480), (20, 3567132), (24, 2972610), (27, 2642320), (30, 2378088), (36, 1981740), (40, 1783566), (45, 1585392), (48, 1486305), (54, 1321160), (60, 1189044), (72, 990870), (80, 891783), (90, 792696), (108, 660580), (120, 594522), (135, 528464), (144, 495435), (180, 396348), (216, 330290), (240, 297261), (270, 264232), (360, 198174), (432, 165145), (540, 132116), (720, 99087), (1080, 66058), (2160, 33029)]

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