117918040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 273715200

約数和(自身を除く): 155797160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 179, 215, 344, 358, 383, 430, 716, 766, 860, 895, 1432, 1532, 1720, 1790, 1915, 3064, 3580, 3830, 7160, 7660, 7697, 15320, 15394, 16469, 30788, 32938, 38485, 61576, 65876, 68557, 76970, 82345, 131752, 137114, 153940, 164690, 274228, 307880, 329380, 342785, 548456, 658760, 685570, 1371140, 2742280, 2947951, 5895902, 11791804, 14739755, 23583608, 29479510, 58959020, 117918040]

約数ペア:

[(1, 117918040), (2, 58959020), (4, 29479510), (5, 23583608), (8, 14739755), (10, 11791804), (20, 5895902), (40, 2947951), (43, 2742280), (86, 1371140), (172, 685570), (179, 658760), (215, 548456), (344, 342785), (358, 329380), (383, 307880), (430, 274228), (716, 164690), (766, 153940), (860, 137114), (895, 131752), (1432, 82345), (1532, 76970), (1720, 68557), (1790, 65876), (1915, 61576), (3064, 38485), (3580, 32938), (3830, 30788), (7160, 16469), (7660, 15394), (7697, 15320)]