| 約数 |
1,
2,
4,
5,
7,
8,
10,
13,
14,
16,
20,
26,
28,
35,
40,
52,
56,
65,
70,
80,
91,
104,
112,
130,
140,
182,
208,
260,
280,
364,
455,
520,
560,
728,
910,
1040,
1456,
1820,
3640,
7280,
10781,
21562,
43124,
53905,
75467,
86248,
107810,
140153,
150934,
172496,
215620,
280306,
301868,
377335,
431240,
560612,
603736,
700765,
754670,
862480,
981071,
1121224,
1207472,
1401530,
1509340,
1962142,
2242448,
2803060,
3018680,
3924284,
4905355,
5606120,
6037360,
7848568,
9810710,
11212240,
15697136,
19621420,
39242840,
78485680
|