About the Number

130251520

130251519 ← → 130251521

2進数表記:111110000110111101100000000

漢数字表記:一億三千二十五万千五百二十

素因数分解:

2 8 × 5 1 × 7 1 × 14537 1

素因数の和:14565
約数の個数: 72
約数和(自身を含む): 356588064
約数和(自身を除く): 226336544

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 14537, 29074, 58148, 72685, 101759, 116296, 145370, 203518, 232592, 290740, 407036, 465184, 508795, 581480, 814072, 930368, 1017590, 1162960, 1628144, 1860736, 2035180, 2325920, 3256288, 3721472, 4070360, 4651840, 6512576, 8140720, 9303680, 13025152, 16281440, 18607360, 26050304, 32562880, 65125760, 130251520]

約数ペア:
[(1, 130251520), (2, 65125760), (4, 32562880), (5, 26050304), (7, 18607360), (8, 16281440), (10, 13025152), (14, 9303680), (16, 8140720), (20, 6512576), (28, 4651840), (32, 4070360), (35, 3721472), (40, 3256288), (56, 2325920), (64, 2035180), (70, 1860736), (80, 1628144), (112, 1162960), (128, 1017590), (140, 930368), (160, 814072), (224, 581480), (256, 508795), (280, 465184), (320, 407036), (448, 290740), (560, 232592), (640, 203518), (896, 145370), (1120, 116296), (1280, 101759), (1792, 72685), (2240, 58148), (4480, 29074), (8960, 14537)]

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