About the Number

127315680

127315679 ← → 127315681

2進数表記:111100101101010111011100000

漢数字表記:一億二千七百三十一万五千六百八十

素因数分解:

2 5 × 3 1 × 5 1 × 265241 1

素因数の和:265259
約数の個数: 48
約数和(自身を含む): 401045904
約数和(自身を除く): 273730224

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 265241, 530482, 795723, 1060964, 1326205, 1591446, 2121928, 2652410, 3182892, 3978615, 4243856, 5304820, 6365784, 7957230, 8487712, 10609640, 12731568, 15914460, 21219280, 25463136, 31828920, 42438560, 63657840, 127315680]

約数ペア:
[(1, 127315680), (2, 63657840), (3, 42438560), (4, 31828920), (5, 25463136), (6, 21219280), (8, 15914460), (10, 12731568), (12, 10609640), (15, 8487712), (16, 7957230), (20, 6365784), (24, 5304820), (30, 4243856), (32, 3978615), (40, 3182892), (48, 2652410), (60, 2121928), (80, 1591446), (96, 1326205), (120, 1060964), (160, 795723), (240, 530482), (480, 265241)]

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