130804760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 308085120

約数和(自身を除く): 177280360

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, 1697, 1880, 1927, 3394, 3854, 6788, 7708, 8485, 9635, 13576, 15416, 16970, 19270, 33940, 38540, 67880, 69577, 77080, 79759, 139154, 159518, 278308, 319036, 347885, 398795, 556616, 638072, 695770, 797590, 1391540, 1595180, 2783080, 3190360, 3270119, 6540238, 13080476, 16350595, 26160952, 32701190, 65402380, 130804760]

約数ペア:

[(1, 130804760), (2, 65402380), (4, 32701190), (5, 26160952), (8, 16350595), (10, 13080476), (20, 6540238), (40, 3270119), (41, 3190360), (47, 2783080), (82, 1595180), (94, 1391540), (164, 797590), (188, 695770), (205, 638072), (235, 556616), (328, 398795), (376, 347885), (410, 319036), (470, 278308), (820, 159518), (940, 139154), (1640, 79759), (1697, 77080), (1880, 69577), (1927, 67880), (3394, 38540), (3854, 33940), (6788, 19270), (7708, 16970), (8485, 15416), (9635, 13576)]