55938120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66593}}^1$

素因数の和:66614

約数の個数: 64

約数和(自身を含む): 191790720

約数和(自身を除く): 135852600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 66593, 133186, 199779, 266372, 332965, 399558, 466151, 532744, 665930, 799116, 932302, 998895, 1331860, 1398453, 1598232, 1864604, 1997790, 2330755, 2663720, 2796906, 3729208, 3995580, 4661510, 5593812, 6992265, 7991160, 9323020, 11187624, 13984530, 18646040, 27969060, 55938120]

約数ペア:

[(1, 55938120), (2, 27969060), (3, 18646040), (4, 13984530), (5, 11187624), (6, 9323020), (7, 7991160), (8, 6992265), (10, 5593812), (12, 4661510), (14, 3995580), (15, 3729208), (20, 2796906), (21, 2663720), (24, 2330755), (28, 1997790), (30, 1864604), (35, 1598232), (40, 1398453), (42, 1331860), (56, 998895), (60, 932302), (70, 799116), (84, 665930), (105, 532744), (120, 466151), (140, 399558), (168, 332965), (210, 266372), (280, 199779), (420, 133186), (840, 66593)]