About the Number
131539680
2進数表記:111110101110010001011100000
漢数字表記:一億三千百五十三万九千六百八十
素因数分解:
素因数の和:30473
約数の個数: 96
約数和(自身を含む): 460404000
約数和(自身を除く): 328864320
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 30449, 60898, 91347, 121796, 152245, 182694, 243592, 274041, 304490, 365388, 456735, 487184, 548082, 608980, 730776, 822123, 913470, 974368, 1096164, 1217960, 1370205, 1461552, 1644246, 1826940, 2192328, 2435920, 2740410, 2923104, 3288492, 3653880, 4110615, 4384656, 4871840, 5480820, 6576984, 7307760, 8221230, 8769312, 10961640, 13153968, 14615520, 16442460, 21923280, 26307936, 32884920, 43846560, 65769840, 131539680]
約数ペア:
[(1, 131539680), (2, 65769840), (3, 43846560), (4, 32884920), (5, 26307936), (6, 21923280), (8, 16442460), (9, 14615520), (10, 13153968), (12, 10961640), (15, 8769312), (16, 8221230), (18, 7307760), (20, 6576984), (24, 5480820), (27, 4871840), (30, 4384656), (32, 4110615), (36, 3653880), (40, 3288492), (45, 2923104), (48, 2740410), (54, 2435920), (60, 2192328), (72, 1826940), (80, 1644246), (90, 1461552), (96, 1370205), (108, 1217960), (120, 1096164), (135, 974368), (144, 913470), (160, 822123), (180, 730776), (216, 608980), (240, 548082), (270, 487184), (288, 456735), (360, 365388), (432, 304490), (480, 274041), (540, 243592), (720, 182694), (864, 152245), (1080, 121796), (1440, 91347), (2160, 60898), (4320, 30449)]このpageの処理時間: 0.008309602737426758 seconds