67663120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 187909848

約数和(自身を除く): 120246728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 421, 490, 560, 574, 656, 784, 820, 842, 980, 1148, 1435, 1640, 1684, 1960, 2009, 2105, 2296, 2870, 2947, 3280, 3368, 3920, 4018, 4210, 4592, 5740, 5894, 6736, 8036, 8420, 10045, 11480, 11788, 14735, 16072, 16840, 17261, 20090, 20629, 22960, 23576, 29470, 32144, 33680, 34522, 40180, 41258, 47152, 58940, 69044, 80360, 82516, 86305, 103145, 117880, 120827, 138088, 160720, 165032, 172610, 206290, 235760, 241654, 276176, 330064, 345220, 412580, 483308, 604135, 690440, 825160, 845789, 966616, 1208270, 1380880, 1650320, 1691578, 1933232, 2416540, 3383156, 4228945, 4833080, 6766312, 8457890, 9666160, 13532624, 16915780, 33831560, 67663120]

約数ペア:

[(1, 67663120), (2, 33831560), (4, 16915780), (5, 13532624), (7, 9666160), (8, 8457890), (10, 6766312), (14, 4833080), (16, 4228945), (20, 3383156), (28, 2416540), (35, 1933232), (40, 1691578), (41, 1650320), (49, 1380880), (56, 1208270), (70, 966616), (80, 845789), (82, 825160), (98, 690440), (112, 604135), (140, 483308), (164, 412580), (196, 345220), (205, 330064), (245, 276176), (280, 241654), (287, 235760), (328, 206290), (392, 172610), (410, 165032), (421, 160720), (490, 138088), (560, 120827), (574, 117880), (656, 103145), (784, 86305), (820, 82516), (842, 80360), (980, 69044), (1148, 58940), (1435, 47152), (1640, 41258), (1684, 40180), (1960, 34522), (2009, 33680), (2105, 32144), (2296, 29470), (2870, 23576), (2947, 22960), (3280, 20629), (3368, 20090), (3920, 17261), (4018, 16840), (4210, 16072), (4592, 14735), (5740, 11788), (5894, 11480), (6736, 10045), (8036, 8420)]