67129440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19979}}^1$

素因数の和:20004

約数の個数: 96

約数和(自身を含む): 241678080

約数和(自身を除く): 174548640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19979, 39958, 59937, 79916, 99895, 119874, 139853, 159832, 199790, 239748, 279706, 299685, 319664, 399580, 419559, 479496, 559412, 599370, 639328, 699265, 799160, 839118, 958992, 1118824, 1198740, 1398530, 1598320, 1678236, 1917984, 2097795, 2237648, 2397480, 2797060, 3196640, 3356472, 4195590, 4475296, 4794960, 5594120, 6712944, 8391180, 9589920, 11188240, 13425888, 16782360, 22376480, 33564720, 67129440]

約数ペア:

[(1, 67129440), (2, 33564720), (3, 22376480), (4, 16782360), (5, 13425888), (6, 11188240), (7, 9589920), (8, 8391180), (10, 6712944), (12, 5594120), (14, 4794960), (15, 4475296), (16, 4195590), (20, 3356472), (21, 3196640), (24, 2797060), (28, 2397480), (30, 2237648), (32, 2097795), (35, 1917984), (40, 1678236), (42, 1598320), (48, 1398530), (56, 1198740), (60, 1118824), (70, 958992), (80, 839118), (84, 799160), (96, 699265), (105, 639328), (112, 599370), (120, 559412), (140, 479496), (160, 419559), (168, 399580), (210, 319664), (224, 299685), (240, 279706), (280, 239748), (336, 199790), (420, 159832), (480, 139853), (560, 119874), (672, 99895), (840, 79916), (1120, 59937), (1680, 39958), (3360, 19979)]