32880540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 115831296

約数和(自身を除く): 82950756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 647, 660, 726, 770, 847, 924, 1155, 1210, 1294, 1452, 1540, 1694, 1815, 1941, 2310, 2420, 2541, 2588, 3235, 3388, 3630, 3882, 4235, 4529, 4620, 5082, 6470, 7117, 7260, 7764, 8470, 9058, 9705, 10164, 12705, 12940, 13587, 14234, 16940, 18116, 19410, 21351, 22645, 25410, 27174, 28468, 35585, 38820, 42702, 45290, 49819, 50820, 54348, 67935, 71170, 78287, 85404, 90580, 99638, 106755, 135870, 142340, 149457, 156574, 199276, 213510, 234861, 249095, 271740, 298914, 313148, 391435, 427020, 469722, 498190, 548009, 597828, 747285, 782870, 939444, 996380, 1096018, 1174305, 1494570, 1565740, 1644027, 2192036, 2348610, 2740045, 2989140, 3288054, 4697220, 5480090, 6576108, 8220135, 10960180, 16440270, 32880540]

約数ペア:

[(1, 32880540), (2, 16440270), (3, 10960180), (4, 8220135), (5, 6576108), (6, 5480090), (7, 4697220), (10, 3288054), (11, 2989140), (12, 2740045), (14, 2348610), (15, 2192036), (20, 1644027), (21, 1565740), (22, 1494570), (28, 1174305), (30, 1096018), (33, 996380), (35, 939444), (42, 782870), (44, 747285), (55, 597828), (60, 548009), (66, 498190), (70, 469722), (77, 427020), (84, 391435), (105, 313148), (110, 298914), (121, 271740), (132, 249095), (140, 234861), (154, 213510), (165, 199276), (210, 156574), (220, 149457), (231, 142340), (242, 135870), (308, 106755), (330, 99638), (363, 90580), (385, 85404), (420, 78287), (462, 71170), (484, 67935), (605, 54348), (647, 50820), (660, 49819), (726, 45290), (770, 42702), (847, 38820), (924, 35585), (1155, 28468), (1210, 27174), (1294, 25410), (1452, 22645), (1540, 21351), (1694, 19410), (1815, 18116), (1941, 16940), (2310, 14234), (2420, 13587), (2541, 12940), (2588, 12705), (3235, 10164), (3388, 9705), (3630, 9058), (3882, 8470), (4235, 7764), (4529, 7260), (4620, 7117), (5082, 6470)]