About the Number

131472320

131472319 ← → 131472321

2進数表記:111110101100001101111000000

漢数字表記:一億三千百四十七万二千三百二十

素因数分解:

2 6 × 5 1 × 7 1 × 58693 1

素因数の和:58717
約数の個数: 56
約数和(自身を含む): 357798624
約数和(自身を除く): 226326304

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 58693, 117386, 234772, 293465, 410851, 469544, 586930, 821702, 939088, 1173860, 1643404, 1878176, 2054255, 2347720, 3286808, 3756352, 4108510, 4695440, 6573616, 8217020, 9390880, 13147232, 16434040, 18781760, 26294464, 32868080, 65736160, 131472320]

約数ペア:
[(1, 131472320), (2, 65736160), (4, 32868080), (5, 26294464), (7, 18781760), (8, 16434040), (10, 13147232), (14, 9390880), (16, 8217020), (20, 6573616), (28, 4695440), (32, 4108510), (35, 3756352), (40, 3286808), (56, 2347720), (64, 2054255), (70, 1878176), (80, 1643404), (112, 1173860), (140, 939088), (160, 821702), (224, 586930), (280, 469544), (320, 410851), (448, 293465), (560, 234772), (1120, 117386), (2240, 58693)]

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