156920120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13669}}^1$

素因数の和:13728

約数の個数: 64

約数和(自身を含む): 413380800

約数和(自身を除く): 256460680

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, 11480, 13669, 27338, 54676, 68345, 95683, 109352, 136690, 191366, 273380, 382732, 478415, 546760, 560429, 765464, 956830, 1120858, 1913660, 2241716, 2802145, 3827320, 3923003, 4483432, 5604290, 7846006, 11208580, 15692012, 19615015, 22417160, 31384024, 39230030, 78460060, 156920120]

約数ペア:

[(1, 156920120), (2, 78460060), (4, 39230030), (5, 31384024), (7, 22417160), (8, 19615015), (10, 15692012), (14, 11208580), (20, 7846006), (28, 5604290), (35, 4483432), (40, 3923003), (41, 3827320), (56, 2802145), (70, 2241716), (82, 1913660), (140, 1120858), (164, 956830), (205, 765464), (280, 560429), (287, 546760), (328, 478415), (410, 382732), (574, 273380), (820, 191366), (1148, 136690), (1435, 109352), (1640, 95683), (2296, 68345), (2870, 54676), (5740, 27338), (11480, 13669)]