13006840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 37739520

約数和(自身を除く): 24732680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 103, 110, 140, 154, 164, 205, 206, 220, 280, 287, 308, 328, 385, 410, 412, 440, 451, 515, 574, 616, 721, 770, 820, 824, 902, 1030, 1133, 1148, 1435, 1442, 1540, 1640, 1804, 2060, 2255, 2266, 2296, 2870, 2884, 3080, 3157, 3605, 3608, 4120, 4223, 4510, 4532, 5665, 5740, 5768, 6314, 7210, 7931, 8446, 9020, 9064, 11330, 11480, 12628, 14420, 15785, 15862, 16892, 18040, 21115, 22660, 25256, 28840, 29561, 31570, 31724, 33784, 39655, 42230, 45320, 46453, 59122, 63140, 63448, 79310, 84460, 92906, 118244, 126280, 147805, 158620, 168920, 185812, 232265, 236488, 295610, 317240, 325171, 371624, 464530, 591220, 650342, 929060, 1182440, 1300684, 1625855, 1858120, 2601368, 3251710, 6503420, 13006840]

約数ペア:

[(1, 13006840), (2, 6503420), (4, 3251710), (5, 2601368), (7, 1858120), (8, 1625855), (10, 1300684), (11, 1182440), (14, 929060), (20, 650342), (22, 591220), (28, 464530), (35, 371624), (40, 325171), (41, 317240), (44, 295610), (55, 236488), (56, 232265), (70, 185812), (77, 168920), (82, 158620), (88, 147805), (103, 126280), (110, 118244), (140, 92906), (154, 84460), (164, 79310), (205, 63448), (206, 63140), (220, 59122), (280, 46453), (287, 45320), (308, 42230), (328, 39655), (385, 33784), (410, 31724), (412, 31570), (440, 29561), (451, 28840), (515, 25256), (574, 22660), (616, 21115), (721, 18040), (770, 16892), (820, 15862), (824, 15785), (902, 14420), (1030, 12628), (1133, 11480), (1148, 11330), (1435, 9064), (1442, 9020), (1540, 8446), (1640, 7931), (1804, 7210), (2060, 6314), (2255, 5768), (2266, 5740), (2296, 5665), (2870, 4532), (2884, 4510), (3080, 4223), (3157, 4120), (3605, 3608)]