About the Number

1561080

1561079 ← → 1561081

2進数表記:101111101000111111000

漢数字表記:百五十六万千八十

素因数分解:

2 3 × 3 1 × 5 1 × 13009 1

素因数の和:13023
約数の個数: 32
約数和(自身を含む): 4683600
約数和(自身を除く): 3122520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13009, 26018, 39027, 52036, 65045, 78054, 104072, 130090, 156108, 195135, 260180, 312216, 390270, 520360, 780540, 1561080]

約数ペア:
[(1, 1561080), (2, 780540), (3, 520360), (4, 390270), (5, 312216), (6, 260180), (8, 195135), (10, 156108), (12, 130090), (15, 104072), (20, 78054), (24, 65045), (30, 52036), (40, 39027), (60, 26018), (120, 13009)]

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