253116080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3559}}^1$

素因数の和:3706

約数の個数: 80

約数和(自身を含む): 678051840

約数和(自身を除く): 424935760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 3559, 4445, 5080, 7112, 7118, 8890, 10160, 14224, 14236, 17780, 17795, 24913, 28472, 35560, 35590, 49826, 56944, 71120, 71180, 99652, 124565, 142360, 199304, 249130, 284720, 398608, 451993, 498260, 903986, 996520, 1807972, 1993040, 2259965, 3163951, 3615944, 4519930, 6327902, 7231888, 9039860, 12655804, 15819755, 18079720, 25311608, 31639510, 36159440, 50623216, 63279020, 126558040, 253116080]

約数ペア:

[(1, 253116080), (2, 126558040), (4, 63279020), (5, 50623216), (7, 36159440), (8, 31639510), (10, 25311608), (14, 18079720), (16, 15819755), (20, 12655804), (28, 9039860), (35, 7231888), (40, 6327902), (56, 4519930), (70, 3615944), (80, 3163951), (112, 2259965), (127, 1993040), (140, 1807972), (254, 996520), (280, 903986), (508, 498260), (560, 451993), (635, 398608), (889, 284720), (1016, 249130), (1270, 199304), (1778, 142360), (2032, 124565), (2540, 99652), (3556, 71180), (3559, 71120), (4445, 56944), (5080, 49826), (7112, 35590), (7118, 35560), (8890, 28472), (10160, 24913), (14224, 17795), (14236, 17780)]