80264170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 64

約数和(自身を含む): 179884800

約数和(自身を除く): 99620630

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 1015, 1102, 1330, 2030, 2081, 2755, 3857, 4162, 5510, 7714, 10405, 14567, 19285, 20810, 29134, 38570, 39539, 60349, 72835, 79078, 120698, 145670, 197695, 276773, 301745, 395390, 422443, 553546, 603490, 844886, 1146631, 1383865, 2112215, 2293262, 2767730, 4224430, 5733155, 8026417, 11466310, 16052834, 40132085, 80264170]

約数ペア:

[(1, 80264170), (2, 40132085), (5, 16052834), (7, 11466310), (10, 8026417), (14, 5733155), (19, 4224430), (29, 2767730), (35, 2293262), (38, 2112215), (58, 1383865), (70, 1146631), (95, 844886), (133, 603490), (145, 553546), (190, 422443), (203, 395390), (266, 301745), (290, 276773), (406, 197695), (551, 145670), (665, 120698), (1015, 79078), (1102, 72835), (1330, 60349), (2030, 39539), (2081, 38570), (2755, 29134), (3857, 20810), (4162, 19285), (5510, 14567), (7714, 10405)]