About the Number

961680

961679 ← → 961681

2進数表記:11101010110010010000

漢数字表記:九十六万千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 4007 1

素因数の和:4023
約数の個数: 40
約数和(自身を含む): 2981952
約数和(自身を除く): 2020272

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 4007, 8014, 12021, 16028, 20035, 24042, 32056, 40070, 48084, 60105, 64112, 80140, 96168, 120210, 160280, 192336, 240420, 320560, 480840, 961680]

約数ペア:
[(1, 961680), (2, 480840), (3, 320560), (4, 240420), (5, 192336), (6, 160280), (8, 120210), (10, 96168), (12, 80140), (15, 64112), (16, 60105), (20, 48084), (24, 40070), (30, 32056), (40, 24042), (48, 20035), (60, 16028), (80, 12021), (120, 8014), (240, 4007)]

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