61080760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 149597280

約数和(自身を除く): 88516520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1163, 1313, 2020, 2326, 2626, 4040, 4652, 5252, 5815, 6565, 9304, 10504, 11630, 13130, 15119, 23260, 26260, 30238, 46520, 52520, 60476, 75595, 117463, 120952, 151190, 234926, 302380, 469852, 587315, 604760, 939704, 1174630, 1527019, 2349260, 3054038, 4698520, 6108076, 7635095, 12216152, 15270190, 30540380, 61080760]

約数ペア:

[(1, 61080760), (2, 30540380), (4, 15270190), (5, 12216152), (8, 7635095), (10, 6108076), (13, 4698520), (20, 3054038), (26, 2349260), (40, 1527019), (52, 1174630), (65, 939704), (101, 604760), (104, 587315), (130, 469852), (202, 302380), (260, 234926), (404, 151190), (505, 120952), (520, 117463), (808, 75595), (1010, 60476), (1163, 52520), (1313, 46520), (2020, 30238), (2326, 26260), (2626, 23260), (4040, 15119), (4652, 13130), (5252, 11630), (5815, 10504), (6565, 9304)]