About the Number

131989560

131989559 ← → 131989561

2進数表記:111110111100000000000111000

漢数字表記:一億三千百九十八万九千五百六十

素因数分解:

2 3 × 3 1 × 5 1 × 331 1 × 3323 1

素因数の和:3668
約数の個数: 64
約数和(自身を含む): 397284480
約数和(自身を除く): 265294920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3323, 3972, 4965, 6620, 6646, 7944, 9930, 9969, 13240, 13292, 16615, 19860, 19938, 26584, 33230, 39720, 39876, 49845, 66460, 79752, 99690, 132920, 199380, 398760, 1099913, 2199826, 3299739, 4399652, 5499565, 6599478, 8799304, 10999130, 13198956, 16498695, 21998260, 26397912, 32997390, 43996520, 65994780, 131989560]

約数ペア:
[(1, 131989560), (2, 65994780), (3, 43996520), (4, 32997390), (5, 26397912), (6, 21998260), (8, 16498695), (10, 13198956), (12, 10999130), (15, 8799304), (20, 6599478), (24, 5499565), (30, 4399652), (40, 3299739), (60, 2199826), (120, 1099913), (331, 398760), (662, 199380), (993, 132920), (1324, 99690), (1655, 79752), (1986, 66460), (2648, 49845), (3310, 39876), (3323, 39720), (3972, 33230), (4965, 26584), (6620, 19938), (6646, 19860), (7944, 16615), (9930, 13292), (9969, 13240)]

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