79338280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6911}}^1$

素因数の和:6970

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 129680600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 6911, 11480, 13822, 27644, 34555, 48377, 55288, 69110, 96754, 138220, 193508, 241885, 276440, 283351, 387016, 483770, 566702, 967540, 1133404, 1416755, 1935080, 1983457, 2266808, 2833510, 3966914, 5667020, 7933828, 9917285, 11334040, 15867656, 19834570, 39669140, 79338280]

約数ペア:

[(1, 79338280), (2, 39669140), (4, 19834570), (5, 15867656), (7, 11334040), (8, 9917285), (10, 7933828), (14, 5667020), (20, 3966914), (28, 2833510), (35, 2266808), (40, 1983457), (41, 1935080), (56, 1416755), (70, 1133404), (82, 967540), (140, 566702), (164, 483770), (205, 387016), (280, 283351), (287, 276440), (328, 241885), (410, 193508), (574, 138220), (820, 96754), (1148, 69110), (1435, 55288), (1640, 48377), (2296, 34555), (2870, 27644), (5740, 13822), (6911, 11480)]