68317480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 196680960

約数和(自身を除く): 128363480

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, 110, 140, 154, 164, 205, 220, 280, 287, 308, 328, 385, 410, 440, 451, 541, 574, 616, 770, 820, 902, 1082, 1148, 1435, 1540, 1640, 1804, 2164, 2255, 2296, 2705, 2870, 3080, 3157, 3608, 3787, 4328, 4510, 5410, 5740, 5951, 6314, 7574, 9020, 10820, 11480, 11902, 12628, 15148, 15785, 18040, 18935, 21640, 22181, 23804, 25256, 29755, 30296, 31570, 37870, 41657, 44362, 47608, 59510, 63140, 75740, 83314, 88724, 110905, 119020, 126280, 151480, 155267, 166628, 177448, 208285, 221810, 238040, 243991, 310534, 333256, 416570, 443620, 487982, 621068, 776335, 833140, 887240, 975964, 1219955, 1242136, 1552670, 1666280, 1707937, 1951928, 2439910, 3105340, 3415874, 4879820, 6210680, 6831748, 8539685, 9759640, 13663496, 17079370, 34158740, 68317480]

約数ペア:

[(1, 68317480), (2, 34158740), (4, 17079370), (5, 13663496), (7, 9759640), (8, 8539685), (10, 6831748), (11, 6210680), (14, 4879820), (20, 3415874), (22, 3105340), (28, 2439910), (35, 1951928), (40, 1707937), (41, 1666280), (44, 1552670), (55, 1242136), (56, 1219955), (70, 975964), (77, 887240), (82, 833140), (88, 776335), (110, 621068), (140, 487982), (154, 443620), (164, 416570), (205, 333256), (220, 310534), (280, 243991), (287, 238040), (308, 221810), (328, 208285), (385, 177448), (410, 166628), (440, 155267), (451, 151480), (541, 126280), (574, 119020), (616, 110905), (770, 88724), (820, 83314), (902, 75740), (1082, 63140), (1148, 59510), (1435, 47608), (1540, 44362), (1640, 41657), (1804, 37870), (2164, 31570), (2255, 30296), (2296, 29755), (2705, 25256), (2870, 23804), (3080, 22181), (3157, 21640), (3608, 18935), (3787, 18040), (4328, 15785), (4510, 15148), (5410, 12628), (5740, 11902), (5951, 11480), (6314, 10820), (7574, 9020)]