7721120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 20575296

約数和(自身を除く): 12854176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 107, 110, 160, 164, 176, 205, 214, 220, 328, 352, 410, 428, 440, 451, 535, 656, 820, 856, 880, 902, 1070, 1177, 1312, 1640, 1712, 1760, 1804, 2140, 2255, 2354, 3280, 3424, 3608, 4280, 4387, 4510, 4708, 5885, 6560, 7216, 8560, 8774, 9020, 9416, 11770, 14432, 17120, 17548, 18040, 18832, 21935, 23540, 35096, 36080, 37664, 43870, 47080, 48257, 70192, 72160, 87740, 94160, 96514, 140384, 175480, 188320, 193028, 241285, 350960, 386056, 482570, 701920, 772112, 965140, 1544224, 1930280, 3860560, 7721120]

約数ペア:

[(1, 7721120), (2, 3860560), (4, 1930280), (5, 1544224), (8, 965140), (10, 772112), (11, 701920), (16, 482570), (20, 386056), (22, 350960), (32, 241285), (40, 193028), (41, 188320), (44, 175480), (55, 140384), (80, 96514), (82, 94160), (88, 87740), (107, 72160), (110, 70192), (160, 48257), (164, 47080), (176, 43870), (205, 37664), (214, 36080), (220, 35096), (328, 23540), (352, 21935), (410, 18832), (428, 18040), (440, 17548), (451, 17120), (535, 14432), (656, 11770), (820, 9416), (856, 9020), (880, 8774), (902, 8560), (1070, 7216), (1177, 6560), (1312, 5885), (1640, 4708), (1712, 4510), (1760, 4387), (1804, 4280), (2140, 3608), (2255, 3424), (2354, 3280)]