80731224

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{467}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 255619260

約数和(自身を除く): 174888036

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 467, 504, 588, 686, 882, 934, 1029, 1176, 1372, 1401, 1764, 1868, 2058, 2401, 2744, 2802, 3087, 3269, 3528, 3736, 4116, 4203, 4802, 5604, 6174, 6538, 7203, 8232, 8406, 9604, 9807, 11208, 12348, 13076, 14406, 16812, 19208, 19614, 21609, 22883, 24696, 26152, 28812, 29421, 33624, 39228, 43218, 45766, 57624, 58842, 68649, 78456, 86436, 91532, 117684, 137298, 160181, 172872, 183064, 205947, 235368, 274596, 320362, 411894, 480543, 549192, 640724, 823788, 961086, 1121267, 1281448, 1441629, 1647576, 1922172, 2242534, 2883258, 3363801, 3844344, 4485068, 5766516, 6727602, 8970136, 10091403, 11533032, 13455204, 20182806, 26910408, 40365612, 80731224]

約数ペア:

[(1, 80731224), (2, 40365612), (3, 26910408), (4, 20182806), (6, 13455204), (7, 11533032), (8, 10091403), (9, 8970136), (12, 6727602), (14, 5766516), (18, 4485068), (21, 3844344), (24, 3363801), (28, 2883258), (36, 2242534), (42, 1922172), (49, 1647576), (56, 1441629), (63, 1281448), (72, 1121267), (84, 961086), (98, 823788), (126, 640724), (147, 549192), (168, 480543), (196, 411894), (252, 320362), (294, 274596), (343, 235368), (392, 205947), (441, 183064), (467, 172872), (504, 160181), (588, 137298), (686, 117684), (882, 91532), (934, 86436), (1029, 78456), (1176, 68649), (1372, 58842), (1401, 57624), (1764, 45766), (1868, 43218), (2058, 39228), (2401, 33624), (2744, 29421), (2802, 28812), (3087, 26152), (3269, 24696), (3528, 22883), (3736, 21609), (4116, 19614), (4203, 19208), (4802, 16812), (5604, 14406), (6174, 13076), (6538, 12348), (7203, 11208), (8232, 9807), (8406, 9604)]