30884480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 83280960

約数和(自身を除く): 52396480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 107, 110, 128, 160, 164, 176, 205, 214, 220, 320, 328, 352, 410, 428, 440, 451, 535, 640, 656, 704, 820, 856, 880, 902, 1070, 1177, 1312, 1408, 1640, 1712, 1760, 1804, 2140, 2255, 2354, 2624, 3280, 3424, 3520, 3608, 4280, 4387, 4510, 4708, 5248, 5885, 6560, 6848, 7040, 7216, 8560, 8774, 9020, 9416, 11770, 13120, 13696, 14432, 17120, 17548, 18040, 18832, 21935, 23540, 26240, 28864, 34240, 35096, 36080, 37664, 43870, 47080, 48257, 57728, 68480, 70192, 72160, 75328, 87740, 94160, 96514, 140384, 144320, 150656, 175480, 188320, 193028, 241285, 280768, 288640, 350960, 376640, 386056, 482570, 561536, 701920, 753280, 772112, 965140, 1403840, 1544224, 1930280, 2807680, 3088448, 3860560, 6176896, 7721120, 15442240, 30884480]

約数ペア:

[(1, 30884480), (2, 15442240), (4, 7721120), (5, 6176896), (8, 3860560), (10, 3088448), (11, 2807680), (16, 1930280), (20, 1544224), (22, 1403840), (32, 965140), (40, 772112), (41, 753280), (44, 701920), (55, 561536), (64, 482570), (80, 386056), (82, 376640), (88, 350960), (107, 288640), (110, 280768), (128, 241285), (160, 193028), (164, 188320), (176, 175480), (205, 150656), (214, 144320), (220, 140384), (320, 96514), (328, 94160), (352, 87740), (410, 75328), (428, 72160), (440, 70192), (451, 68480), (535, 57728), (640, 48257), (656, 47080), (704, 43870), (820, 37664), (856, 36080), (880, 35096), (902, 34240), (1070, 28864), (1177, 26240), (1312, 23540), (1408, 21935), (1640, 18832), (1712, 18040), (1760, 17548), (1804, 17120), (2140, 14432), (2255, 13696), (2354, 13120), (2624, 11770), (3280, 9416), (3424, 9020), (3520, 8774), (3608, 8560), (4280, 7216), (4387, 7040), (4510, 6848), (4708, 6560), (5248, 5885)]