136458840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{162451}}^1$

素因数の和:162472

約数の個数: 64

約数和(自身を含む): 467861760

約数和(自身を除く): 331402920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 162451, 324902, 487353, 649804, 812255, 974706, 1137157, 1299608, 1624510, 1949412, 2274314, 2436765, 3249020, 3411471, 3898824, 4548628, 4873530, 5685785, 6498040, 6822942, 9097256, 9747060, 11371570, 13645884, 17057355, 19494120, 22743140, 27291768, 34114710, 45486280, 68229420, 136458840]

約数ペア:

[(1, 136458840), (2, 68229420), (3, 45486280), (4, 34114710), (5, 27291768), (6, 22743140), (7, 19494120), (8, 17057355), (10, 13645884), (12, 11371570), (14, 9747060), (15, 9097256), (20, 6822942), (21, 6498040), (24, 5685785), (28, 4873530), (30, 4548628), (35, 3898824), (40, 3411471), (42, 3249020), (56, 2436765), (60, 2274314), (70, 1949412), (84, 1624510), (105, 1299608), (120, 1137157), (140, 974706), (168, 812255), (210, 649804), (280, 487353), (420, 324902), (840, 162451)]