About the Number

135121520

135121519 ← → 135121521

2進数表記:1000000011011100101001110000

漢数字表記:一億三千五百十二万千五百二十

素因数分解:

2 4 × 5 1 × 71 1 × 23789 1

素因数の和:23873
約数の個数: 40
約数和(自身を含む): 318595680
約数和(自身を除く): 183474160

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 23789, 47578, 95156, 118945, 190312, 237890, 380624, 475780, 951560, 1689019, 1903120, 3378038, 6756076, 8445095, 13512152, 16890190, 27024304, 33780380, 67560760, 135121520]

約数ペア:
[(1, 135121520), (2, 67560760), (4, 33780380), (5, 27024304), (8, 16890190), (10, 13512152), (16, 8445095), (20, 6756076), (40, 3378038), (71, 1903120), (80, 1689019), (142, 951560), (284, 475780), (355, 380624), (568, 237890), (710, 190312), (1136, 118945), (1420, 95156), (2840, 47578), (5680, 23789)]

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