About the Number

830042880

830042879 ← → 830042881

2進数表記:110001011110010111001100000000

漢数字表記:八億三千四万二千八百八十

素因数分解:

2 8 × 3 1 × 5 1 × 216157 1

素因数の和:216181
約数の個数: 72
約数和(自身を含む): 2650961712
約数和(自身を除く): 1820918832

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, 640, 768, 960, 1280, 1920, 3840, 216157, 432314, 648471, 864628, 1080785, 1296942, 1729256, 2161570, 2593884, 3242355, 3458512, 4323140, 5187768, 6484710, 6917024, 8646280, 10375536, 12969420, 13834048, 17292560, 20751072, 25938840, 27668096, 34585120, 41502144, 51877680, 55336192, 69170240, 83004288, 103755360, 138340480, 166008576, 207510720, 276680960, 415021440, 830042880]

約数ペア:
[(1, 830042880), (2, 415021440), (3, 276680960), (4, 207510720), (5, 166008576), (6, 138340480), (8, 103755360), (10, 83004288), (12, 69170240), (15, 55336192), (16, 51877680), (20, 41502144), (24, 34585120), (30, 27668096), (32, 25938840), (40, 20751072), (48, 17292560), (60, 13834048), (64, 12969420), (80, 10375536), (96, 8646280), (120, 6917024), (128, 6484710), (160, 5187768), (192, 4323140), (240, 3458512), (256, 3242355), (320, 2593884), (384, 2161570), (480, 1729256), (640, 1296942), (768, 1080785), (960, 864628), (1280, 648471), (1920, 432314), (3840, 216157)]

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