About the Number

131068560

131068559 ← → 131068561

2進数表記:111110011111111001010010000

漢数字表記:一億三千百六万八千五百六十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 78017 1

素因数の和:78040
約数の個数: 80
約数和(自身を含む): 464363136
約数和(自身を除く): 333294576

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 78017, 156034, 234051, 312068, 390085, 468102, 546119, 624136, 780170, 936204, 1092238, 1170255, 1248272, 1560340, 1638357, 1872408, 2184476, 2340510, 2730595, 3120680, 3276714, 3744816, 4368952, 4681020, 5461190, 6241360, 6553428, 8191785, 8737904, 9362040, 10922380, 13106856, 16383570, 18724080, 21844760, 26213712, 32767140, 43689520, 65534280, 131068560]

約数ペア:
[(1, 131068560), (2, 65534280), (3, 43689520), (4, 32767140), (5, 26213712), (6, 21844760), (7, 18724080), (8, 16383570), (10, 13106856), (12, 10922380), (14, 9362040), (15, 8737904), (16, 8191785), (20, 6553428), (21, 6241360), (24, 5461190), (28, 4681020), (30, 4368952), (35, 3744816), (40, 3276714), (42, 3120680), (48, 2730595), (56, 2340510), (60, 2184476), (70, 1872408), (80, 1638357), (84, 1560340), (105, 1248272), (112, 1170255), (120, 1092238), (140, 936204), (168, 780170), (210, 624136), (240, 546119), (280, 468102), (336, 390085), (420, 312068), (560, 234051), (840, 156034), (1680, 78017)]

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