About the Number

61080640

61080639 ← → 61080641

2進数表記:11101001000000010001000000

漢数字表記:六千百八万六百四十

素因数分解:

2 6 × 5 1 × 23 1 × 43 1 × 193 1

素因数の和:276
約数の個数: 112
約数和(自身を含む): 156106368
約数和(自身を除く): 95025728

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 160, 172, 184, 193, 215, 230, 320, 344, 368, 386, 430, 460, 688, 736, 772, 860, 920, 965, 989, 1376, 1472, 1544, 1720, 1840, 1930, 1978, 2752, 3088, 3440, 3680, 3860, 3956, 4439, 4945, 6176, 6880, 7360, 7720, 7912, 8299, 8878, 9890, 12352, 13760, 15440, 15824, 16598, 17756, 19780, 22195, 30880, 31648, 33196, 35512, 39560, 41495, 44390, 61760, 63296, 66392, 71024, 79120, 82990, 88780, 132784, 142048, 158240, 165980, 177560, 190877, 265568, 284096, 316480, 331960, 355120, 381754, 531136, 663920, 710240, 763508, 954385, 1327840, 1420480, 1527016, 1908770, 2655680, 3054032, 3817540, 6108064, 7635080, 12216128, 15270160, 30540320, 61080640]

約数ペア:
[(1, 61080640), (2, 30540320), (4, 15270160), (5, 12216128), (8, 7635080), (10, 6108064), (16, 3817540), (20, 3054032), (23, 2655680), (32, 1908770), (40, 1527016), (43, 1420480), (46, 1327840), (64, 954385), (80, 763508), (86, 710240), (92, 663920), (115, 531136), (160, 381754), (172, 355120), (184, 331960), (193, 316480), (215, 284096), (230, 265568), (320, 190877), (344, 177560), (368, 165980), (386, 158240), (430, 142048), (460, 132784), (688, 88780), (736, 82990), (772, 79120), (860, 71024), (920, 66392), (965, 63296), (989, 61760), (1376, 44390), (1472, 41495), (1544, 39560), (1720, 35512), (1840, 33196), (1930, 31648), (1978, 30880), (2752, 22195), (3088, 19780), (3440, 17756), (3680, 16598), (3860, 15824), (3956, 15440), (4439, 13760), (4945, 12352), (6176, 9890), (6880, 8878), (7360, 8299), (7720, 7912)]

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