About the Number
81006240
2進数表記:100110101000000111010100000
漢数字表記:八千百万六千二百四十
素因数分解:
素因数の和:24134
約数の個数: 96
約数和(自身を含む): 291634560
約数和(自身を除く): 210628320
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 24109, 48218, 72327, 96436, 120545, 144654, 168763, 192872, 241090, 289308, 337526, 361635, 385744, 482180, 506289, 578616, 675052, 723270, 771488, 843815, 964360, 1012578, 1157232, 1350104, 1446540, 1687630, 1928720, 2025156, 2314464, 2531445, 2700208, 2893080, 3375260, 3857440, 4050312, 5062890, 5400416, 5786160, 6750520, 8100624, 10125780, 11572320, 13501040, 16201248, 20251560, 27002080, 40503120, 81006240]
約数ペア:
[(1, 81006240), (2, 40503120), (3, 27002080), (4, 20251560), (5, 16201248), (6, 13501040), (7, 11572320), (8, 10125780), (10, 8100624), (12, 6750520), (14, 5786160), (15, 5400416), (16, 5062890), (20, 4050312), (21, 3857440), (24, 3375260), (28, 2893080), (30, 2700208), (32, 2531445), (35, 2314464), (40, 2025156), (42, 1928720), (48, 1687630), (56, 1446540), (60, 1350104), (70, 1157232), (80, 1012578), (84, 964360), (96, 843815), (105, 771488), (112, 723270), (120, 675052), (140, 578616), (160, 506289), (168, 482180), (210, 385744), (224, 361635), (240, 337526), (280, 289308), (336, 241090), (420, 192872), (480, 168763), (560, 144654), (672, 120545), (840, 96436), (1120, 72327), (1680, 48218), (3360, 24109)]このpageの処理時間: 0.007068634033203125 seconds