6555880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 16174080

約数和(自身を除く): 9618200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 311, 340, 527, 620, 622, 680, 1054, 1240, 1244, 1555, 2108, 2488, 2635, 3110, 4216, 5270, 5287, 6220, 9641, 10540, 10574, 12440, 19282, 21080, 21148, 26435, 38564, 42296, 48205, 52870, 77128, 96410, 105740, 163897, 192820, 211480, 327794, 385640, 655588, 819485, 1311176, 1638970, 3277940, 6555880]

約数ペア:

[(1, 6555880), (2, 3277940), (4, 1638970), (5, 1311176), (8, 819485), (10, 655588), (17, 385640), (20, 327794), (31, 211480), (34, 192820), (40, 163897), (62, 105740), (68, 96410), (85, 77128), (124, 52870), (136, 48205), (155, 42296), (170, 38564), (248, 26435), (310, 21148), (311, 21080), (340, 19282), (527, 12440), (620, 10574), (622, 10540), (680, 9641), (1054, 6220), (1240, 5287), (1244, 5270), (1555, 4216), (2108, 3110), (2488, 2635)]