66603880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1873}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 172707840

約数和(自身を除く): 106103960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 1873, 2540, 3556, 3746, 4445, 5080, 7112, 7492, 8890, 9365, 13111, 14984, 17780, 18730, 26222, 35560, 37460, 52444, 65555, 74920, 104888, 131110, 237871, 262220, 475742, 524440, 951484, 1189355, 1665097, 1902968, 2378710, 3330194, 4757420, 6660388, 8325485, 9514840, 13320776, 16650970, 33301940, 66603880]

約数ペア:

[(1, 66603880), (2, 33301940), (4, 16650970), (5, 13320776), (7, 9514840), (8, 8325485), (10, 6660388), (14, 4757420), (20, 3330194), (28, 2378710), (35, 1902968), (40, 1665097), (56, 1189355), (70, 951484), (127, 524440), (140, 475742), (254, 262220), (280, 237871), (508, 131110), (635, 104888), (889, 74920), (1016, 65555), (1270, 52444), (1778, 37460), (1873, 35560), (2540, 26222), (3556, 18730), (3746, 17780), (4445, 14984), (5080, 13111), (7112, 9365), (7492, 8890)]