66774120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79493}}^1$

素因数の和:79514

約数の個数: 64

約数和(自身を含む): 228942720

約数和(自身を除く): 162168600

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, 79493, 158986, 238479, 317972, 397465, 476958, 556451, 635944, 794930, 953916, 1112902, 1192395, 1589860, 1669353, 1907832, 2225804, 2384790, 2782255, 3179720, 3338706, 4451608, 4769580, 5564510, 6677412, 8346765, 9539160, 11129020, 13354824, 16693530, 22258040, 33387060, 66774120]

約数ペア:

[(1, 66774120), (2, 33387060), (3, 22258040), (4, 16693530), (5, 13354824), (6, 11129020), (7, 9539160), (8, 8346765), (10, 6677412), (12, 5564510), (14, 4769580), (15, 4451608), (20, 3338706), (21, 3179720), (24, 2782255), (28, 2384790), (30, 2225804), (35, 1907832), (40, 1669353), (42, 1589860), (56, 1192395), (60, 1112902), (70, 953916), (84, 794930), (105, 635944), (120, 556451), (140, 476958), (168, 397465), (210, 317972), (280, 238479), (420, 158986), (840, 79493)]