About the Number

127331680

127331679 ← → 127331681

2進数表記:111100101101110110101100000

漢数字表記:一億二千七百三十三万千六百八十

素因数分解:

2 5 × 5 1 × 7 1 × 23 1 × 4943 1

素因数の和:4988
約数の個数: 96
約数和(自身を含む): 358815744
約数和(自身を除く): 231484064

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 4943, 5152, 6440, 9886, 12880, 19772, 24715, 25760, 34601, 39544, 49430, 69202, 79088, 98860, 113689, 138404, 158176, 173005, 197720, 227378, 276808, 346010, 395440, 454756, 553616, 568445, 692020, 790880, 795823, 909512, 1107232, 1136890, 1384040, 1591646, 1819024, 2273780, 2768080, 3183292, 3638048, 3979115, 4547560, 5536160, 6366584, 7958230, 9095120, 12733168, 15916460, 18190240, 25466336, 31832920, 63665840, 127331680]

約数ペア:
[(1, 127331680), (2, 63665840), (4, 31832920), (5, 25466336), (7, 18190240), (8, 15916460), (10, 12733168), (14, 9095120), (16, 7958230), (20, 6366584), (23, 5536160), (28, 4547560), (32, 3979115), (35, 3638048), (40, 3183292), (46, 2768080), (56, 2273780), (70, 1819024), (80, 1591646), (92, 1384040), (112, 1136890), (115, 1107232), (140, 909512), (160, 795823), (161, 790880), (184, 692020), (224, 568445), (230, 553616), (280, 454756), (322, 395440), (368, 346010), (460, 276808), (560, 227378), (644, 197720), (736, 173005), (805, 158176), (920, 138404), (1120, 113689), (1288, 98860), (1610, 79088), (1840, 69202), (2576, 49430), (3220, 39544), (3680, 34601), (4943, 25760), (5152, 24715), (6440, 19772), (9886, 12880)]

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