153697480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 356463360

約数和(自身を除く): 202765880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 193, 215, 344, 386, 430, 463, 772, 860, 926, 965, 1544, 1720, 1852, 1930, 2315, 3704, 3860, 4630, 7720, 8299, 9260, 16598, 18520, 19909, 33196, 39818, 41495, 66392, 79636, 82990, 89359, 99545, 159272, 165980, 178718, 199090, 331960, 357436, 398180, 446795, 714872, 796360, 893590, 1787180, 3574360, 3842437, 7684874, 15369748, 19212185, 30739496, 38424370, 76848740, 153697480]

約数ペア:

[(1, 153697480), (2, 76848740), (4, 38424370), (5, 30739496), (8, 19212185), (10, 15369748), (20, 7684874), (40, 3842437), (43, 3574360), (86, 1787180), (172, 893590), (193, 796360), (215, 714872), (344, 446795), (386, 398180), (430, 357436), (463, 331960), (772, 199090), (860, 178718), (926, 165980), (965, 159272), (1544, 99545), (1720, 89359), (1852, 82990), (1930, 79636), (2315, 66392), (3704, 41495), (3860, 39818), (4630, 33196), (7720, 19909), (8299, 18520), (9260, 16598)]