About the Number

121136640

121136639 ← → 121136641

2進数表記:111001110000110011000000000

漢数字表記:一億二千百十三万六千六百四十

素因数分解:

2 9 × 3 1 × 5 1 × 15773 1

素因数の和:15799
約数の個数: 80
約数和(自身を含む): 387283248
約数和(自身を除く): 266146608

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, 1280, 1536, 1920, 2560, 3840, 7680, 15773, 31546, 47319, 63092, 78865, 94638, 126184, 157730, 189276, 236595, 252368, 315460, 378552, 473190, 504736, 630920, 757104, 946380, 1009472, 1261840, 1514208, 1892760, 2018944, 2523680, 3028416, 3785520, 4037888, 5047360, 6056832, 7571040, 8075776, 10094720, 12113664, 15142080, 20189440, 24227328, 30284160, 40378880, 60568320, 121136640]

約数ペア:
[(1, 121136640), (2, 60568320), (3, 40378880), (4, 30284160), (5, 24227328), (6, 20189440), (8, 15142080), (10, 12113664), (12, 10094720), (15, 8075776), (16, 7571040), (20, 6056832), (24, 5047360), (30, 4037888), (32, 3785520), (40, 3028416), (48, 2523680), (60, 2018944), (64, 1892760), (80, 1514208), (96, 1261840), (120, 1009472), (128, 946380), (160, 757104), (192, 630920), (240, 504736), (256, 473190), (320, 378552), (384, 315460), (480, 252368), (512, 236595), (640, 189276), (768, 157730), (960, 126184), (1280, 94638), (1536, 78865), (1920, 63092), (2560, 47319), (3840, 31546), (7680, 15773)]

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