868304560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13933}}^1$

素因数の和:14006

約数の個数: 80

約数和(自身を含む): 2177048160

約数和(自身を除く): 1308743600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 3116, 3280, 3895, 6232, 7790, 12464, 13933, 15580, 27866, 31160, 55732, 62320, 69665, 111464, 139330, 222928, 264727, 278660, 529454, 557320, 571253, 1058908, 1114640, 1142506, 1323635, 2117816, 2285012, 2647270, 2856265, 4235632, 4570024, 5294540, 5712530, 9140048, 10589080, 10853807, 11425060, 21178160, 21707614, 22850120, 43415228, 45700240, 54269035, 86830456, 108538070, 173660912, 217076140, 434152280, 868304560]

約数ペア:

[(1, 868304560), (2, 434152280), (4, 217076140), (5, 173660912), (8, 108538070), (10, 86830456), (16, 54269035), (19, 45700240), (20, 43415228), (38, 22850120), (40, 21707614), (41, 21178160), (76, 11425060), (80, 10853807), (82, 10589080), (95, 9140048), (152, 5712530), (164, 5294540), (190, 4570024), (205, 4235632), (304, 2856265), (328, 2647270), (380, 2285012), (410, 2117816), (656, 1323635), (760, 1142506), (779, 1114640), (820, 1058908), (1520, 571253), (1558, 557320), (1640, 529454), (3116, 278660), (3280, 264727), (3895, 222928), (6232, 139330), (7790, 111464), (12464, 69665), (13933, 62320), (15580, 55732), (27866, 31160)]