135505720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25471}}^1$

素因数の和:25508

約数の個数: 64

約数和(自身を含む): 366796800

約数和(自身を除く): 231291080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 25471, 50942, 101884, 127355, 178297, 203768, 254710, 356594, 483949, 509420, 713188, 891485, 967898, 1018840, 1426376, 1782970, 1935796, 2419745, 3387643, 3565940, 3871592, 4839490, 6775286, 7131880, 9678980, 13550572, 16938215, 19357960, 27101144, 33876430, 67752860, 135505720]

約数ペア:

[(1, 135505720), (2, 67752860), (4, 33876430), (5, 27101144), (7, 19357960), (8, 16938215), (10, 13550572), (14, 9678980), (19, 7131880), (20, 6775286), (28, 4839490), (35, 3871592), (38, 3565940), (40, 3387643), (56, 2419745), (70, 1935796), (76, 1782970), (95, 1426376), (133, 1018840), (140, 967898), (152, 891485), (190, 713188), (266, 509420), (280, 483949), (380, 356594), (532, 254710), (665, 203768), (760, 178297), (1064, 127355), (1330, 101884), (2660, 50942), (5320, 25471)]