About the Number

127012480

127012479 ← → 127012481

2進数表記:111100100100000111010000000

漢数字表記:一億二千七百一万二千四百八十

素因数分解:

2 7 × 5 1 × 7 1 × 28351 1

素因数の和:28377
約数の個数: 64
約数和(自身を含む): 347028480
約数和(自身を除く): 220016000

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 28351, 56702, 113404, 141755, 198457, 226808, 283510, 396914, 453616, 567020, 793828, 907232, 992285, 1134040, 1587656, 1814464, 1984570, 2268080, 3175312, 3628928, 3969140, 4536160, 6350624, 7938280, 9072320, 12701248, 15876560, 18144640, 25402496, 31753120, 63506240, 127012480]

約数ペア:
[(1, 127012480), (2, 63506240), (4, 31753120), (5, 25402496), (7, 18144640), (8, 15876560), (10, 12701248), (14, 9072320), (16, 7938280), (20, 6350624), (28, 4536160), (32, 3969140), (35, 3628928), (40, 3175312), (56, 2268080), (64, 1984570), (70, 1814464), (80, 1587656), (112, 1134040), (128, 992285), (140, 907232), (160, 793828), (224, 567020), (280, 453616), (320, 396914), (448, 283510), (560, 226808), (640, 198457), (896, 141755), (1120, 113404), (2240, 56702), (4480, 28351)]

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