258532120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83939}}^1$

素因数の和:83968

約数の個数: 64

約数和(自身を含む): 725241600

約数和(自身を除く): 466709480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 83939, 167878, 335756, 419695, 587573, 671512, 839390, 923329, 1175146, 1678780, 1846658, 2350292, 2937865, 3357560, 3693316, 4616645, 4700584, 5875730, 6463303, 7386632, 9233290, 11751460, 12926606, 18466580, 23502920, 25853212, 32316515, 36933160, 51706424, 64633030, 129266060, 258532120]

約数ペア:

[(1, 258532120), (2, 129266060), (4, 64633030), (5, 51706424), (7, 36933160), (8, 32316515), (10, 25853212), (11, 23502920), (14, 18466580), (20, 12926606), (22, 11751460), (28, 9233290), (35, 7386632), (40, 6463303), (44, 5875730), (55, 4700584), (56, 4616645), (70, 3693316), (77, 3357560), (88, 2937865), (110, 2350292), (140, 1846658), (154, 1678780), (220, 1175146), (280, 923329), (308, 839390), (385, 671512), (440, 587573), (616, 419695), (770, 335756), (1540, 167878), (3080, 83939)]