164013560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4561}}^1$

素因数の和:4632

約数の個数: 64

約数和(自身を含む): 394156800

約数和(自身を除く): 230143240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 4561, 7192, 8990, 9122, 17980, 18244, 22805, 35960, 36488, 45610, 91220, 132269, 141391, 182440, 264538, 282782, 529076, 565564, 661345, 706955, 1058152, 1131128, 1322690, 1413910, 2645380, 2827820, 4100339, 5290760, 5655640, 8200678, 16401356, 20501695, 32802712, 41003390, 82006780, 164013560]

約数ペア:

[(1, 164013560), (2, 82006780), (4, 41003390), (5, 32802712), (8, 20501695), (10, 16401356), (20, 8200678), (29, 5655640), (31, 5290760), (40, 4100339), (58, 2827820), (62, 2645380), (116, 1413910), (124, 1322690), (145, 1131128), (155, 1058152), (232, 706955), (248, 661345), (290, 565564), (310, 529076), (580, 282782), (620, 264538), (899, 182440), (1160, 141391), (1240, 132269), (1798, 91220), (3596, 45610), (4495, 36488), (4561, 35960), (7192, 22805), (8990, 18244), (9122, 17980)]