180445048

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 407527200

約数和(自身を除く): 227082152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 479, 868, 958, 961, 1519, 1736, 1916, 1922, 3038, 3353, 3832, 3844, 6076, 6706, 6727, 7688, 12152, 13412, 13454, 14849, 23471, 26824, 26908, 29698, 46942, 47089, 53816, 59396, 93884, 94178, 103943, 118792, 187768, 188356, 207886, 376712, 415772, 460319, 727601, 831544, 920638, 1455202, 1841276, 2910404, 3222233, 3682552, 5820808, 6444466, 12888932, 22555631, 25777864, 45111262, 90222524, 180445048]

約数ペア:

[(1, 180445048), (2, 90222524), (4, 45111262), (7, 25777864), (8, 22555631), (14, 12888932), (28, 6444466), (31, 5820808), (49, 3682552), (56, 3222233), (62, 2910404), (98, 1841276), (124, 1455202), (196, 920638), (217, 831544), (248, 727601), (392, 460319), (434, 415772), (479, 376712), (868, 207886), (958, 188356), (961, 187768), (1519, 118792), (1736, 103943), (1916, 94178), (1922, 93884), (3038, 59396), (3353, 53816), (3832, 47089), (3844, 46942), (6076, 29698), (6706, 26908), (6727, 26824), (7688, 23471), (12152, 14849), (13412, 13454)]