79682680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 229340160

約数和(自身を除く): 149657480

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, 574, 616, 631, 770, 820, 902, 1148, 1262, 1435, 1540, 1640, 1804, 2255, 2296, 2524, 2870, 3080, 3155, 3157, 3608, 4417, 4510, 5048, 5740, 6310, 6314, 6941, 8834, 9020, 11480, 12620, 12628, 13882, 15785, 17668, 18040, 22085, 25240, 25256, 25871, 27764, 31570, 34705, 35336, 44170, 48587, 51742, 55528, 63140, 69410, 88340, 97174, 103484, 126280, 129355, 138820, 176680, 181097, 194348, 206968, 242935, 258710, 277640, 284581, 362194, 388696, 485870, 517420, 569162, 724388, 905485, 971740, 1034840, 1138324, 1422905, 1448776, 1810970, 1943480, 1992067, 2276648, 2845810, 3621940, 3984134, 5691620, 7243880, 7968268, 9960335, 11383240, 15936536, 19920670, 39841340, 79682680]

約数ペア:

[(1, 79682680), (2, 39841340), (4, 19920670), (5, 15936536), (7, 11383240), (8, 9960335), (10, 7968268), (11, 7243880), (14, 5691620), (20, 3984134), (22, 3621940), (28, 2845810), (35, 2276648), (40, 1992067), (41, 1943480), (44, 1810970), (55, 1448776), (56, 1422905), (70, 1138324), (77, 1034840), (82, 971740), (88, 905485), (110, 724388), (140, 569162), (154, 517420), (164, 485870), (205, 388696), (220, 362194), (280, 284581), (287, 277640), (308, 258710), (328, 242935), (385, 206968), (410, 194348), (440, 181097), (451, 176680), (574, 138820), (616, 129355), (631, 126280), (770, 103484), (820, 97174), (902, 88340), (1148, 69410), (1262, 63140), (1435, 55528), (1540, 51742), (1640, 48587), (1804, 44170), (2255, 35336), (2296, 34705), (2524, 31570), (2870, 27764), (3080, 25871), (3155, 25256), (3157, 25240), (3608, 22085), (4417, 18040), (4510, 17668), (5048, 15785), (5740, 13882), (6310, 12628), (6314, 12620), (6941, 11480), (8834, 9020)]