140959840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1140

約数の個数: 96

約数和(自身を含む): 383975424

約数和(自身を除く): 243015584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 991, 1016, 1120, 1270, 1778, 1982, 2032, 2540, 3556, 3964, 4064, 4445, 4955, 5080, 6937, 7112, 7928, 8890, 9910, 10160, 13874, 14224, 15856, 17780, 19820, 20320, 27748, 28448, 31712, 34685, 35560, 39640, 55496, 69370, 71120, 79280, 110992, 125857, 138740, 142240, 158560, 221984, 251714, 277480, 503428, 554960, 629285, 880999, 1006856, 1109920, 1258570, 1761998, 2013712, 2517140, 3523996, 4027424, 4404995, 5034280, 7047992, 8809990, 10068560, 14095984, 17619980, 20137120, 28191968, 35239960, 70479920, 140959840]

約数ペア:

[(1, 140959840), (2, 70479920), (4, 35239960), (5, 28191968), (7, 20137120), (8, 17619980), (10, 14095984), (14, 10068560), (16, 8809990), (20, 7047992), (28, 5034280), (32, 4404995), (35, 4027424), (40, 3523996), (56, 2517140), (70, 2013712), (80, 1761998), (112, 1258570), (127, 1109920), (140, 1006856), (160, 880999), (224, 629285), (254, 554960), (280, 503428), (508, 277480), (560, 251714), (635, 221984), (889, 158560), (991, 142240), (1016, 138740), (1120, 125857), (1270, 110992), (1778, 79280), (1982, 71120), (2032, 69370), (2540, 55496), (3556, 39640), (3964, 35560), (4064, 34685), (4445, 31712), (4955, 28448), (5080, 27748), (6937, 20320), (7112, 19820), (7928, 17780), (8890, 15856), (9910, 14224), (10160, 13874)]