163172240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26489}}^1$

素因数の和:26520

約数の個数: 80

約数和(自身を含む): 473005440

約数和(自身を除く): 309833200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 26489, 52978, 105956, 132445, 185423, 211912, 264890, 291379, 370846, 423824, 529780, 582758, 741692, 927115, 1059560, 1165516, 1456895, 1483384, 1854230, 2039653, 2119120, 2331032, 2913790, 2966768, 3708460, 4079306, 4662064, 5827580, 7416920, 8158612, 10198265, 11655160, 14833840, 16317224, 20396530, 23310320, 32634448, 40793060, 81586120, 163172240]

約数ペア:

[(1, 163172240), (2, 81586120), (4, 40793060), (5, 32634448), (7, 23310320), (8, 20396530), (10, 16317224), (11, 14833840), (14, 11655160), (16, 10198265), (20, 8158612), (22, 7416920), (28, 5827580), (35, 4662064), (40, 4079306), (44, 3708460), (55, 2966768), (56, 2913790), (70, 2331032), (77, 2119120), (80, 2039653), (88, 1854230), (110, 1483384), (112, 1456895), (140, 1165516), (154, 1059560), (176, 927115), (220, 741692), (280, 582758), (308, 529780), (385, 423824), (440, 370846), (560, 291379), (616, 264890), (770, 211912), (880, 185423), (1232, 132445), (1540, 105956), (3080, 52978), (6160, 26489)]