128889320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 343180800

約数和(自身を除く): 214291480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 479, 620, 868, 958, 961, 1085, 1240, 1736, 1916, 1922, 2170, 2395, 3353, 3832, 3844, 4340, 4790, 4805, 6706, 6727, 7688, 8680, 9580, 9610, 13412, 13454, 14849, 16765, 19160, 19220, 26824, 26908, 29698, 33530, 33635, 38440, 53816, 59396, 67060, 67270, 74245, 103943, 118792, 134120, 134540, 148490, 207886, 269080, 296980, 415772, 460319, 519715, 593960, 831544, 920638, 1039430, 1841276, 2078860, 2301595, 3222233, 3682552, 4157720, 4603190, 6444466, 9206380, 12888932, 16111165, 18412760, 25777864, 32222330, 64444660, 128889320]

約数ペア:

[(1, 128889320), (2, 64444660), (4, 32222330), (5, 25777864), (7, 18412760), (8, 16111165), (10, 12888932), (14, 9206380), (20, 6444466), (28, 4603190), (31, 4157720), (35, 3682552), (40, 3222233), (56, 2301595), (62, 2078860), (70, 1841276), (124, 1039430), (140, 920638), (155, 831544), (217, 593960), (248, 519715), (280, 460319), (310, 415772), (434, 296980), (479, 269080), (620, 207886), (868, 148490), (958, 134540), (961, 134120), (1085, 118792), (1240, 103943), (1736, 74245), (1916, 67270), (1922, 67060), (2170, 59396), (2395, 53816), (3353, 38440), (3832, 33635), (3844, 33530), (4340, 29698), (4790, 26908), (4805, 26824), (6706, 19220), (6727, 19160), (7688, 16765), (8680, 14849), (9580, 13454), (9610, 13412)]