739992880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4357}}^1$

素因数の和:4574

約数の個数: 80

約数和(自身を含む): 1887048864

約数和(自身を除く): 1147055984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 193, 220, 386, 440, 772, 880, 965, 1544, 1930, 2123, 3088, 3860, 4246, 4357, 7720, 8492, 8714, 10615, 15440, 16984, 17428, 21230, 21785, 33968, 34856, 42460, 43570, 47927, 69712, 84920, 87140, 95854, 169840, 174280, 191708, 239635, 348560, 383416, 479270, 766832, 840901, 958540, 1681802, 1917080, 3363604, 3834160, 4204505, 6727208, 8409010, 9249911, 13454416, 16818020, 18499822, 33636040, 36999644, 46249555, 67272080, 73999288, 92499110, 147998576, 184998220, 369996440, 739992880]

約数ペア:

[(1, 739992880), (2, 369996440), (4, 184998220), (5, 147998576), (8, 92499110), (10, 73999288), (11, 67272080), (16, 46249555), (20, 36999644), (22, 33636040), (40, 18499822), (44, 16818020), (55, 13454416), (80, 9249911), (88, 8409010), (110, 6727208), (176, 4204505), (193, 3834160), (220, 3363604), (386, 1917080), (440, 1681802), (772, 958540), (880, 840901), (965, 766832), (1544, 479270), (1930, 383416), (2123, 348560), (3088, 239635), (3860, 191708), (4246, 174280), (4357, 169840), (7720, 95854), (8492, 87140), (8714, 84920), (10615, 69712), (15440, 47927), (16984, 43570), (17428, 42460), (21230, 34856), (21785, 33968)]