120354880

素因数分解:

$2^6\times 5^1\times {\mathrm{569}}^1\times {\mathrm{661}}^1$

素因数の和:1247

約数の個数: 56

約数和(自身を含む): 287533080

約数和(自身を除く): 167178200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 569, 661, 1138, 1322, 2276, 2644, 2845, 3305, 4552, 5288, 5690, 6610, 9104, 10576, 11380, 13220, 18208, 21152, 22760, 26440, 36416, 42304, 45520, 52880, 91040, 105760, 182080, 211520, 376109, 752218, 1504436, 1880545, 3008872, 3761090, 6017744, 7522180, 12035488, 15044360, 24070976, 30088720, 60177440, 120354880]

約数ペア:

[(1, 120354880), (2, 60177440), (4, 30088720), (5, 24070976), (8, 15044360), (10, 12035488), (16, 7522180), (20, 6017744), (32, 3761090), (40, 3008872), (64, 1880545), (80, 1504436), (160, 752218), (320, 376109), (569, 211520), (661, 182080), (1138, 105760), (1322, 91040), (2276, 52880), (2644, 45520), (2845, 42304), (3305, 36416), (4552, 26440), (5288, 22760), (5690, 21152), (6610, 18208), (9104, 13220), (10576, 11380)]