82416840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2207

約数の個数: 128

約数和(自身を含む): 279158400

約数和(自身を除く): 196741560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2153, 2552, 3190, 3480, 3828, 4306, 4785, 6380, 6459, 7656, 8612, 9570, 10765, 12760, 12918, 17224, 19140, 21530, 23683, 25836, 32295, 38280, 43060, 47366, 51672, 62437, 64590, 71049, 86120, 94732, 118415, 124874, 129180, 142098, 187311, 189464, 236830, 249748, 258360, 284196, 312185, 355245, 374622, 473660, 499496, 568392, 624370, 686807, 710490, 749244, 936555, 947320, 1248740, 1373614, 1420980, 1498488, 1873110, 2060421, 2497480, 2747228, 2841960, 3434035, 3746220, 4120842, 5494456, 6868070, 7492440, 8241684, 10302105, 13736140, 16483368, 20604210, 27472280, 41208420, 82416840]

約数ペア:

[(1, 82416840), (2, 41208420), (3, 27472280), (4, 20604210), (5, 16483368), (6, 13736140), (8, 10302105), (10, 8241684), (11, 7492440), (12, 6868070), (15, 5494456), (20, 4120842), (22, 3746220), (24, 3434035), (29, 2841960), (30, 2747228), (33, 2497480), (40, 2060421), (44, 1873110), (55, 1498488), (58, 1420980), (60, 1373614), (66, 1248740), (87, 947320), (88, 936555), (110, 749244), (116, 710490), (120, 686807), (132, 624370), (145, 568392), (165, 499496), (174, 473660), (220, 374622), (232, 355245), (264, 312185), (290, 284196), (319, 258360), (330, 249748), (348, 236830), (435, 189464), (440, 187311), (580, 142098), (638, 129180), (660, 124874), (696, 118415), (870, 94732), (957, 86120), (1160, 71049), (1276, 64590), (1320, 62437), (1595, 51672), (1740, 47366), (1914, 43060), (2153, 38280), (2552, 32295), (3190, 25836), (3480, 23683), (3828, 21530), (4306, 19140), (4785, 17224), (6380, 12918), (6459, 12760), (7656, 10765), (8612, 9570)]