1318083760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33151}}^1$

素因数の和:33242

約数の個数: 80

約数和(自身を含む): 3551772672

約数和(自身を除く): 2233688912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 33151, 39760, 66302, 132604, 165755, 232057, 265208, 331510, 464114, 530416, 663020, 928228, 1160285, 1326040, 1856456, 2320570, 2353721, 2652080, 3712912, 4641140, 4707442, 9282280, 9414884, 11768605, 16476047, 18564560, 18829768, 23537210, 32952094, 37659536, 47074420, 65904188, 82380235, 94148840, 131808376, 164760470, 188297680, 263616752, 329520940, 659041880, 1318083760]

約数ペア:

[(1, 1318083760), (2, 659041880), (4, 329520940), (5, 263616752), (7, 188297680), (8, 164760470), (10, 131808376), (14, 94148840), (16, 82380235), (20, 65904188), (28, 47074420), (35, 37659536), (40, 32952094), (56, 23537210), (70, 18829768), (71, 18564560), (80, 16476047), (112, 11768605), (140, 9414884), (142, 9282280), (280, 4707442), (284, 4641140), (355, 3712912), (497, 2652080), (560, 2353721), (568, 2320570), (710, 1856456), (994, 1326040), (1136, 1160285), (1420, 928228), (1988, 663020), (2485, 530416), (2840, 464114), (3976, 331510), (4970, 265208), (5680, 232057), (7952, 165755), (9940, 132604), (19880, 66302), (33151, 39760)]