156920680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1663}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 404951040

約数和(自身を除く): 248030360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 674, 1348, 1663, 1685, 2359, 2696, 3326, 3370, 4718, 6652, 6740, 8315, 9436, 11641, 11795, 13304, 13480, 16630, 18872, 23282, 23590, 33260, 46564, 47180, 58205, 66520, 93128, 94360, 116410, 232820, 465640, 560431, 1120862, 2241724, 2802155, 3923017, 4483448, 5604310, 7846034, 11208620, 15692068, 19615085, 22417240, 31384136, 39230170, 78460340, 156920680]

約数ペア:

[(1, 156920680), (2, 78460340), (4, 39230170), (5, 31384136), (7, 22417240), (8, 19615085), (10, 15692068), (14, 11208620), (20, 7846034), (28, 5604310), (35, 4483448), (40, 3923017), (56, 2802155), (70, 2241724), (140, 1120862), (280, 560431), (337, 465640), (674, 232820), (1348, 116410), (1663, 94360), (1685, 93128), (2359, 66520), (2696, 58205), (3326, 47180), (3370, 46564), (4718, 33260), (6652, 23590), (6740, 23282), (8315, 18872), (9436, 16630), (11641, 13480), (11795, 13304)]