55188840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65701}}^1$

素因数の和:65722

約数の個数: 64

約数和(自身を含む): 189221760

約数和(自身を除く): 134032920

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, 65701, 131402, 197103, 262804, 328505, 394206, 459907, 525608, 657010, 788412, 919814, 985515, 1314020, 1379721, 1576824, 1839628, 1971030, 2299535, 2628040, 2759442, 3679256, 3942060, 4599070, 5518884, 6898605, 7884120, 9198140, 11037768, 13797210, 18396280, 27594420, 55188840]

約数ペア:

[(1, 55188840), (2, 27594420), (3, 18396280), (4, 13797210), (5, 11037768), (6, 9198140), (7, 7884120), (8, 6898605), (10, 5518884), (12, 4599070), (14, 3942060), (15, 3679256), (20, 2759442), (21, 2628040), (24, 2299535), (28, 1971030), (30, 1839628), (35, 1576824), (40, 1379721), (42, 1314020), (56, 985515), (60, 919814), (70, 788412), (84, 657010), (105, 525608), (120, 459907), (140, 394206), (168, 328505), (210, 262804), (280, 197103), (420, 131402), (840, 65701)]