127140720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{75679}}^1$

素因数の和:75702

約数の個数: 80

約数和(自身を含む): 450447360

約数和(自身を除く): 323306640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 75679, 151358, 227037, 302716, 378395, 454074, 529753, 605432, 756790, 908148, 1059506, 1135185, 1210864, 1513580, 1589259, 1816296, 2119012, 2270370, 2648765, 3027160, 3178518, 3632592, 4238024, 4540740, 5297530, 6054320, 6357036, 7946295, 8476048, 9081480, 10595060, 12714072, 15892590, 18162960, 21190120, 25428144, 31785180, 42380240, 63570360, 127140720]

約数ペア:

[(1, 127140720), (2, 63570360), (3, 42380240), (4, 31785180), (5, 25428144), (6, 21190120), (7, 18162960), (8, 15892590), (10, 12714072), (12, 10595060), (14, 9081480), (15, 8476048), (16, 7946295), (20, 6357036), (21, 6054320), (24, 5297530), (28, 4540740), (30, 4238024), (35, 3632592), (40, 3178518), (42, 3027160), (48, 2648765), (56, 2270370), (60, 2119012), (70, 1816296), (80, 1589259), (84, 1513580), (105, 1210864), (112, 1135185), (120, 1059506), (140, 908148), (168, 756790), (210, 605432), (240, 529753), (280, 454074), (336, 378395), (420, 302716), (560, 227037), (840, 151358), (1680, 75679)]