About the Number

131176680

131176679 ← → 131176681

2進数表記:111110100011001100011101000

漢数字表記:一億三千百十七万六千六百八十

素因数分解:

2 3 × 3 1 × 5 1 × 103 1 × 10613 1

素因数の和:10730
約数の個数: 64
約数和(自身を含む): 397388160
約数和(自身を除く): 266211480

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 10613, 12360, 21226, 31839, 42452, 53065, 63678, 84904, 106130, 127356, 159195, 212260, 254712, 318390, 424520, 636780, 1093139, 1273560, 2186278, 3279417, 4372556, 5465695, 6558834, 8745112, 10931390, 13117668, 16397085, 21862780, 26235336, 32794170, 43725560, 65588340, 131176680]

約数ペア:
[(1, 131176680), (2, 65588340), (3, 43725560), (4, 32794170), (5, 26235336), (6, 21862780), (8, 16397085), (10, 13117668), (12, 10931390), (15, 8745112), (20, 6558834), (24, 5465695), (30, 4372556), (40, 3279417), (60, 2186278), (103, 1273560), (120, 1093139), (206, 636780), (309, 424520), (412, 318390), (515, 254712), (618, 212260), (824, 159195), (1030, 127356), (1236, 106130), (1545, 84904), (2060, 63678), (2472, 53065), (3090, 42452), (4120, 31839), (6180, 21226), (10613, 12360)]

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