161176330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 344010240

約数和(自身を除く): 182833910

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 89, 178, 205, 287, 410, 445, 574, 623, 631, 890, 1246, 1262, 1435, 2870, 3115, 3155, 3649, 4417, 6230, 6310, 7298, 8834, 18245, 22085, 25543, 25871, 36490, 44170, 51086, 51742, 56159, 112318, 127715, 129355, 181097, 255430, 258710, 280795, 362194, 393113, 561590, 786226, 905485, 1810970, 1965565, 2302519, 3931130, 4605038, 11512595, 16117633, 23025190, 32235266, 80588165, 161176330]

約数ペア:

[(1, 161176330), (2, 80588165), (5, 32235266), (7, 23025190), (10, 16117633), (14, 11512595), (35, 4605038), (41, 3931130), (70, 2302519), (82, 1965565), (89, 1810970), (178, 905485), (205, 786226), (287, 561590), (410, 393113), (445, 362194), (574, 280795), (623, 258710), (631, 255430), (890, 181097), (1246, 129355), (1262, 127715), (1435, 112318), (2870, 56159), (3115, 51742), (3155, 51086), (3649, 44170), (4417, 36490), (6230, 25871), (6310, 25543), (7298, 22085), (8834, 18245)]