About the Number
131287080
2進数表記:111110100110100100000101000
漢数字表記:一億三千百二十八万七千八十
素因数分解:
素因数の和:1094073
約数の個数: 32
約数和(自身を含む): 393861600
約数和(自身を除く): 262574520
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1094059, 2188118, 3282177, 4376236, 5470295, 6564354, 8752472, 10940590, 13128708, 16410885, 21881180, 26257416, 32821770, 43762360, 65643540, 131287080]
約数ペア:
[(1, 131287080), (2, 65643540), (3, 43762360), (4, 32821770), (5, 26257416), (6, 21881180), (8, 16410885), (10, 13128708), (12, 10940590), (15, 8752472), (20, 6564354), (24, 5470295), (30, 4376236), (40, 3282177), (60, 2188118), (120, 1094059)]このpageの処理時間: 0.006577491760253906 seconds