About the Number

131266560

131266559 ← → 131266561

2進数表記:111110100101111100000000000

漢数字表記:一億三千百二十六万六千五百六十

素因数分解:

2 11 × 3 1 × 5 1 × 4273 1

素因数の和:4303
約数の個数: 96
約数和(自身を含む): 420048720
約数和(自身を除く): 288782160

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4273, 5120, 6144, 7680, 8546, 10240, 12819, 15360, 17092, 21365, 25638, 30720, 34184, 42730, 51276, 64095, 68368, 85460, 102552, 128190, 136736, 170920, 205104, 256380, 273472, 341840, 410208, 512760, 546944, 683680, 820416, 1025520, 1093888, 1367360, 1640832, 2051040, 2187776, 2734720, 3281664, 4102080, 4375552, 5469440, 6563328, 8204160, 8751104, 10938880, 13126656, 16408320, 21877760, 26253312, 32816640, 43755520, 65633280, 131266560]

約数ペア:
[(1, 131266560), (2, 65633280), (3, 43755520), (4, 32816640), (5, 26253312), (6, 21877760), (8, 16408320), (10, 13126656), (12, 10938880), (15, 8751104), (16, 8204160), (20, 6563328), (24, 5469440), (30, 4375552), (32, 4102080), (40, 3281664), (48, 2734720), (60, 2187776), (64, 2051040), (80, 1640832), (96, 1367360), (120, 1093888), (128, 1025520), (160, 820416), (192, 683680), (240, 546944), (256, 512760), (320, 410208), (384, 341840), (480, 273472), (512, 256380), (640, 205104), (768, 170920), (960, 136736), (1024, 128190), (1280, 102552), (1536, 85460), (1920, 68368), (2048, 64095), (2560, 51276), (3072, 42730), (3840, 34184), (4273, 30720), (5120, 25638), (6144, 21365), (7680, 17092), (8546, 15360), (10240, 12819)]

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