67676240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 97313200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 205, 235, 328, 376, 410, 439, 470, 656, 752, 820, 878, 940, 1640, 1756, 1880, 1927, 2195, 3280, 3512, 3760, 3854, 4390, 7024, 7708, 8780, 9635, 15416, 17560, 17999, 19270, 20633, 30832, 35120, 35998, 38540, 41266, 71996, 77080, 82532, 89995, 103165, 143992, 154160, 165064, 179990, 206330, 287984, 330128, 359980, 412660, 719960, 825320, 845953, 1439920, 1650640, 1691906, 3383812, 4229765, 6767624, 8459530, 13535248, 16919060, 33838120, 67676240]

約数ペア:

[(1, 67676240), (2, 33838120), (4, 16919060), (5, 13535248), (8, 8459530), (10, 6767624), (16, 4229765), (20, 3383812), (40, 1691906), (41, 1650640), (47, 1439920), (80, 845953), (82, 825320), (94, 719960), (164, 412660), (188, 359980), (205, 330128), (235, 287984), (328, 206330), (376, 179990), (410, 165064), (439, 154160), (470, 143992), (656, 103165), (752, 89995), (820, 82532), (878, 77080), (940, 71996), (1640, 41266), (1756, 38540), (1880, 35998), (1927, 35120), (2195, 30832), (3280, 20633), (3512, 19270), (3760, 17999), (3854, 17560), (4390, 15416), (7024, 9635), (7708, 8780)]