61960440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2621}}^1$

素因数の和:2832

約数の個数: 64

約数和(自身を含む): 186896160

約数和(自身を除く): 124935720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2621, 2955, 3940, 4728, 5242, 5910, 7863, 7880, 10484, 11820, 13105, 15726, 20968, 23640, 26210, 31452, 39315, 52420, 62904, 78630, 104840, 157260, 314520, 516337, 1032674, 1549011, 2065348, 2581685, 3098022, 4130696, 5163370, 6196044, 7745055, 10326740, 12392088, 15490110, 20653480, 30980220, 61960440]

約数ペア:

[(1, 61960440), (2, 30980220), (3, 20653480), (4, 15490110), (5, 12392088), (6, 10326740), (8, 7745055), (10, 6196044), (12, 5163370), (15, 4130696), (20, 3098022), (24, 2581685), (30, 2065348), (40, 1549011), (60, 1032674), (120, 516337), (197, 314520), (394, 157260), (591, 104840), (788, 78630), (985, 62904), (1182, 52420), (1576, 39315), (1970, 31452), (2364, 26210), (2621, 23640), (2955, 20968), (3940, 15726), (4728, 13105), (5242, 11820), (5910, 10484), (7863, 7880)]