135583720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1858

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 183750680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1759, 1880, 1927, 3518, 3854, 7036, 7708, 8795, 9635, 14072, 15416, 17590, 19270, 35180, 38540, 70360, 72119, 77080, 82673, 144238, 165346, 288476, 330692, 360595, 413365, 576952, 661384, 721190, 826730, 1442380, 1653460, 2884760, 3306920, 3389593, 6779186, 13558372, 16947965, 27116744, 33895930, 67791860, 135583720]

約数ペア:

[(1, 135583720), (2, 67791860), (4, 33895930), (5, 27116744), (8, 16947965), (10, 13558372), (20, 6779186), (40, 3389593), (41, 3306920), (47, 2884760), (82, 1653460), (94, 1442380), (164, 826730), (188, 721190), (205, 661384), (235, 576952), (328, 413365), (376, 360595), (410, 330692), (470, 288476), (820, 165346), (940, 144238), (1640, 82673), (1759, 77080), (1880, 72119), (1927, 70360), (3518, 38540), (3854, 35180), (7036, 19270), (7708, 17590), (8795, 15416), (9635, 14072)]