168785540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 445906944

約数和(自身を除く): 277121404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 127, 140, 154, 220, 254, 308, 385, 508, 635, 770, 863, 889, 1270, 1397, 1540, 1726, 1778, 2540, 2794, 3452, 3556, 4315, 4445, 5588, 6041, 6985, 8630, 8890, 9493, 9779, 12082, 13970, 17260, 17780, 18986, 19558, 24164, 27940, 30205, 37972, 39116, 47465, 48895, 60410, 66451, 94930, 97790, 109601, 120820, 132902, 189860, 195580, 219202, 265804, 332255, 438404, 548005, 664510, 767207, 1096010, 1205611, 1329020, 1534414, 2192020, 2411222, 3068828, 3836035, 4822444, 6028055, 7672070, 8439277, 12056110, 15344140, 16878554, 24112220, 33757108, 42196385, 84392770, 168785540]

約数ペア:

[(1, 168785540), (2, 84392770), (4, 42196385), (5, 33757108), (7, 24112220), (10, 16878554), (11, 15344140), (14, 12056110), (20, 8439277), (22, 7672070), (28, 6028055), (35, 4822444), (44, 3836035), (55, 3068828), (70, 2411222), (77, 2192020), (110, 1534414), (127, 1329020), (140, 1205611), (154, 1096010), (220, 767207), (254, 664510), (308, 548005), (385, 438404), (508, 332255), (635, 265804), (770, 219202), (863, 195580), (889, 189860), (1270, 132902), (1397, 120820), (1540, 109601), (1726, 97790), (1778, 94930), (2540, 66451), (2794, 60410), (3452, 48895), (3556, 47465), (4315, 39116), (4445, 37972), (5588, 30205), (6041, 27940), (6985, 24164), (8630, 19558), (8890, 18986), (9493, 17780), (9779, 17260), (12082, 13970)]