156901360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25471}}^1$

素因数の和:25502

約数の個数: 80

約数和(自身を含む): 454828032

約数和(自身を除く): 297926672

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 25471, 50942, 101884, 127355, 178297, 203768, 254710, 280181, 356594, 407536, 509420, 560362, 713188, 891485, 1018840, 1120724, 1400905, 1426376, 1782970, 1961267, 2037680, 2241448, 2801810, 2852752, 3565940, 3922534, 4482896, 5603620, 7131880, 7845068, 9806335, 11207240, 14263760, 15690136, 19612670, 22414480, 31380272, 39225340, 78450680, 156901360]

約数ペア:

[(1, 156901360), (2, 78450680), (4, 39225340), (5, 31380272), (7, 22414480), (8, 19612670), (10, 15690136), (11, 14263760), (14, 11207240), (16, 9806335), (20, 7845068), (22, 7131880), (28, 5603620), (35, 4482896), (40, 3922534), (44, 3565940), (55, 2852752), (56, 2801810), (70, 2241448), (77, 2037680), (80, 1961267), (88, 1782970), (110, 1426376), (112, 1400905), (140, 1120724), (154, 1018840), (176, 891485), (220, 713188), (280, 560362), (308, 509420), (385, 407536), (440, 356594), (560, 280181), (616, 254710), (770, 203768), (880, 178297), (1232, 127355), (1540, 101884), (3080, 50942), (6160, 25471)]