80874612

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 180

約数和(自身を含む): 262881696

約数和(自身を除く): 182007084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 169, 182, 189, 211, 234, 252, 273, 324, 338, 351, 364, 378, 422, 468, 507, 546, 567, 633, 676, 702, 756, 819, 844, 1014, 1053, 1092, 1134, 1183, 1266, 1404, 1477, 1521, 1638, 1899, 2028, 2106, 2268, 2366, 2457, 2532, 2743, 2954, 3042, 3276, 3549, 3798, 4212, 4431, 4563, 4732, 4914, 5486, 5697, 5908, 6084, 7098, 7371, 7596, 8229, 8862, 9126, 9828, 10647, 10972, 11394, 13293, 13689, 14196, 14742, 16458, 17091, 17724, 18252, 19201, 21294, 22788, 24687, 26586, 27378, 29484, 31941, 32916, 34182, 35659, 38402, 39879, 42588, 49374, 53172, 54756, 57603, 63882, 68364, 71318, 74061, 76804, 79758, 95823, 98748, 106977, 115206, 119637, 127764, 142636, 148122, 159516, 172809, 191646, 213954, 222183, 230412, 239274, 249613, 296244, 320931, 345618, 383292, 427908, 444366, 478548, 499226, 518427, 641862, 691236, 748839, 888732, 962793, 998452, 1036854, 1283724, 1497678, 1555281, 1925586, 2073708, 2246517, 2888379, 2995356, 3110562, 3851172, 4493034, 5776758, 6221124, 6739551, 8986068, 11553516, 13479102, 20218653, 26958204, 40437306, 80874612]

約数ペア:

[(1, 80874612), (2, 40437306), (3, 26958204), (4, 20218653), (6, 13479102), (7, 11553516), (9, 8986068), (12, 6739551), (13, 6221124), (14, 5776758), (18, 4493034), (21, 3851172), (26, 3110562), (27, 2995356), (28, 2888379), (36, 2246517), (39, 2073708), (42, 1925586), (52, 1555281), (54, 1497678), (63, 1283724), (78, 1036854), (81, 998452), (84, 962793), (91, 888732), (108, 748839), (117, 691236), (126, 641862), (156, 518427), (162, 499226), (169, 478548), (182, 444366), (189, 427908), (211, 383292), (234, 345618), (252, 320931), (273, 296244), (324, 249613), (338, 239274), (351, 230412), (364, 222183), (378, 213954), (422, 191646), (468, 172809), (507, 159516), (546, 148122), (567, 142636), (633, 127764), (676, 119637), (702, 115206), (756, 106977), (819, 98748), (844, 95823), (1014, 79758), (1053, 76804), (1092, 74061), (1134, 71318), (1183, 68364), (1266, 63882), (1404, 57603), (1477, 54756), (1521, 53172), (1638, 49374), (1899, 42588), (2028, 39879), (2106, 38402), (2268, 35659), (2366, 34182), (2457, 32916), (2532, 31941), (2743, 29484), (2954, 27378), (3042, 26586), (3276, 24687), (3549, 22788), (3798, 21294), (4212, 19201), (4431, 18252), (4563, 17724), (4732, 17091), (4914, 16458), (5486, 14742), (5697, 14196), (5908, 13689), (6084, 13293), (7098, 11394), (7371, 10972), (7596, 10647), (8229, 9828), (8862, 9126)]