77126720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21911}}^1$

素因数の和:21939

約数の個数: 56

約数和(自身を含む): 200363328

約数和(自身を除く): 123236608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 21911, 43822, 87644, 109555, 175288, 219110, 241021, 350576, 438220, 482042, 701152, 876440, 964084, 1205105, 1402304, 1752880, 1928168, 2410210, 3505760, 3856336, 4820420, 7011520, 7712672, 9640840, 15425344, 19281680, 38563360, 77126720]

約数ペア:

[(1, 77126720), (2, 38563360), (4, 19281680), (5, 15425344), (8, 9640840), (10, 7712672), (11, 7011520), (16, 4820420), (20, 3856336), (22, 3505760), (32, 2410210), (40, 1928168), (44, 1752880), (55, 1402304), (64, 1205105), (80, 964084), (88, 876440), (110, 701152), (160, 482042), (176, 438220), (220, 350576), (320, 241021), (352, 219110), (440, 175288), (704, 109555), (880, 87644), (1760, 43822), (3520, 21911)]