80987016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 231413760

約数和(自身を除く): 150426744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 61, 66, 88, 94, 107, 122, 132, 141, 183, 188, 214, 244, 264, 282, 321, 366, 376, 428, 488, 517, 564, 642, 671, 732, 856, 1034, 1128, 1177, 1284, 1342, 1464, 1551, 2013, 2068, 2354, 2568, 2684, 2867, 3102, 3531, 4026, 4136, 4708, 5029, 5368, 5734, 6204, 6527, 7062, 8052, 8601, 9416, 10058, 11468, 12408, 13054, 14124, 15087, 16104, 17202, 19581, 20116, 22936, 26108, 28248, 30174, 31537, 34404, 39162, 40232, 52216, 55319, 60348, 63074, 68808, 71797, 78324, 94611, 110638, 120696, 126148, 143594, 156648, 165957, 189222, 215391, 221276, 252296, 287188, 306769, 331914, 378444, 430782, 442552, 574376, 613538, 663828, 756888, 861564, 920307, 1227076, 1327656, 1723128, 1840614, 2454152, 3374459, 3681228, 6748918, 7362456, 10123377, 13497836, 20246754, 26995672, 40493508, 80987016]

約数ペア:

[(1, 80987016), (2, 40493508), (3, 26995672), (4, 20246754), (6, 13497836), (8, 10123377), (11, 7362456), (12, 6748918), (22, 3681228), (24, 3374459), (33, 2454152), (44, 1840614), (47, 1723128), (61, 1327656), (66, 1227076), (88, 920307), (94, 861564), (107, 756888), (122, 663828), (132, 613538), (141, 574376), (183, 442552), (188, 430782), (214, 378444), (244, 331914), (264, 306769), (282, 287188), (321, 252296), (366, 221276), (376, 215391), (428, 189222), (488, 165957), (517, 156648), (564, 143594), (642, 126148), (671, 120696), (732, 110638), (856, 94611), (1034, 78324), (1128, 71797), (1177, 68808), (1284, 63074), (1342, 60348), (1464, 55319), (1551, 52216), (2013, 40232), (2068, 39162), (2354, 34404), (2568, 31537), (2684, 30174), (2867, 28248), (3102, 26108), (3531, 22936), (4026, 20116), (4136, 19581), (4708, 17202), (5029, 16104), (5368, 15087), (5734, 14124), (6204, 13054), (6527, 12408), (7062, 11468), (8052, 10058), (8601, 9416)]