About the Number

80242680

80242679 ← → 80242681

2進数表記:100110010000110011111111000

漢数字表記:八千二十四万二千六百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 95527 1

素因数の和:95548
約数の個数: 64
約数和(自身を含む): 275120640
約数和(自身を除く): 194877960

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95527, 191054, 286581, 382108, 477635, 573162, 668689, 764216, 955270, 1146324, 1337378, 1432905, 1910540, 2006067, 2292648, 2674756, 2865810, 3343445, 3821080, 4012134, 5349512, 5731620, 6686890, 8024268, 10030335, 11463240, 13373780, 16048536, 20060670, 26747560, 40121340, 80242680]

約数ペア:
[(1, 80242680), (2, 40121340), (3, 26747560), (4, 20060670), (5, 16048536), (6, 13373780), (7, 11463240), (8, 10030335), (10, 8024268), (12, 6686890), (14, 5731620), (15, 5349512), (20, 4012134), (21, 3821080), (24, 3343445), (28, 2865810), (30, 2674756), (35, 2292648), (40, 2006067), (42, 1910540), (56, 1432905), (60, 1337378), (70, 1146324), (84, 955270), (105, 764216), (120, 668689), (140, 573162), (168, 477635), (210, 382108), (280, 286581), (420, 191054), (840, 95527)]

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