About the Number
129200720
2進数表記:111101100110111001001010000
漢数字表記:一億二千九百二十万七百二十
素因数分解:
素因数の和:146843
約数の個数: 40
約数和(自身を含む): 327702240
約数和(自身を除く): 198501520
約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 146819, 293638, 587276, 734095, 1174552, 1468190, 1615009, 2349104, 2936380, 3230018, 5872760, 6460036, 8075045, 11745520, 12920072, 16150090, 25840144, 32300180, 64600360, 129200720]
約数ペア:
[(1, 129200720), (2, 64600360), (4, 32300180), (5, 25840144), (8, 16150090), (10, 12920072), (11, 11745520), (16, 8075045), (20, 6460036), (22, 5872760), (40, 3230018), (44, 2936380), (55, 2349104), (80, 1615009), (88, 1468190), (110, 1174552), (176, 734095), (220, 587276), (440, 293638), (880, 146819)]このpageの処理時間: 0.006914854049682617 seconds