About the Number

12478080

12478079 ← → 12478081

2進数表記:101111100110011010000000

漢数字表記:千二百四十七万八千八十

素因数分解:

2 7 × 3 1 × 5 1 × 67 1 × 97 1

素因数の和:186
約数の個数: 128
約数和(自身を含む): 40783680
約数和(自身を除く): 28305600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 97, 120, 128, 134, 160, 192, 194, 201, 240, 268, 291, 320, 335, 384, 388, 402, 480, 485, 536, 582, 640, 670, 776, 804, 960, 970, 1005, 1072, 1164, 1340, 1455, 1552, 1608, 1920, 1940, 2010, 2144, 2328, 2680, 2910, 3104, 3216, 3880, 4020, 4288, 4656, 5360, 5820, 6208, 6432, 6499, 7760, 8040, 8576, 9312, 10720, 11640, 12416, 12864, 12998, 15520, 16080, 18624, 19497, 21440, 23280, 25728, 25996, 31040, 32160, 32495, 37248, 38994, 42880, 46560, 51992, 62080, 64320, 64990, 77988, 93120, 97485, 103984, 128640, 129980, 155976, 186240, 194970, 207968, 259960, 311952, 389940, 415936, 519920, 623904, 779880, 831872, 1039840, 1247808, 1559760, 2079680, 2495616, 3119520, 4159360, 6239040, 12478080]

約数ペア:
[(1, 12478080), (2, 6239040), (3, 4159360), (4, 3119520), (5, 2495616), (6, 2079680), (8, 1559760), (10, 1247808), (12, 1039840), (15, 831872), (16, 779880), (20, 623904), (24, 519920), (30, 415936), (32, 389940), (40, 311952), (48, 259960), (60, 207968), (64, 194970), (67, 186240), (80, 155976), (96, 129980), (97, 128640), (120, 103984), (128, 97485), (134, 93120), (160, 77988), (192, 64990), (194, 64320), (201, 62080), (240, 51992), (268, 46560), (291, 42880), (320, 38994), (335, 37248), (384, 32495), (388, 32160), (402, 31040), (480, 25996), (485, 25728), (536, 23280), (582, 21440), (640, 19497), (670, 18624), (776, 16080), (804, 15520), (960, 12998), (970, 12864), (1005, 12416), (1072, 11640), (1164, 10720), (1340, 9312), (1455, 8576), (1552, 8040), (1608, 7760), (1920, 6499), (1940, 6432), (2010, 6208), (2144, 5820), (2328, 5360), (2680, 4656), (2910, 4288), (3104, 4020), (3216, 3880)]

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