80827292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 196761600

約数和(自身を除く): 115934308

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 29, 31, 38, 52, 58, 62, 76, 91, 116, 124, 133, 169, 182, 203, 217, 247, 266, 338, 364, 377, 403, 406, 434, 494, 532, 551, 589, 676, 754, 806, 812, 868, 899, 988, 1102, 1178, 1183, 1508, 1612, 1729, 1798, 2204, 2356, 2366, 2639, 2821, 3211, 3458, 3596, 3857, 4123, 4732, 4901, 5239, 5278, 5642, 6293, 6422, 6916, 7163, 7657, 7714, 8246, 9802, 10478, 10556, 11284, 11687, 12586, 12844, 14326, 15314, 15428, 16492, 17081, 19604, 20956, 22477, 23374, 25172, 28652, 30628, 34162, 34307, 36673, 44954, 46748, 50141, 53599, 68324, 68614, 73346, 81809, 89908, 93119, 99541, 100282, 107198, 119567, 137228, 146692, 151931, 163618, 186238, 199082, 200564, 214396, 222053, 239134, 303862, 327236, 372476, 398164, 444106, 478268, 607724, 651833, 696787, 888212, 1063517, 1303666, 1393574, 1554371, 2127034, 2607332, 2787148, 2886689, 3108742, 4254068, 5773378, 6217484, 11546756, 20206823, 40413646, 80827292]

約数ペア:

[(1, 80827292), (2, 40413646), (4, 20206823), (7, 11546756), (13, 6217484), (14, 5773378), (19, 4254068), (26, 3108742), (28, 2886689), (29, 2787148), (31, 2607332), (38, 2127034), (52, 1554371), (58, 1393574), (62, 1303666), (76, 1063517), (91, 888212), (116, 696787), (124, 651833), (133, 607724), (169, 478268), (182, 444106), (203, 398164), (217, 372476), (247, 327236), (266, 303862), (338, 239134), (364, 222053), (377, 214396), (403, 200564), (406, 199082), (434, 186238), (494, 163618), (532, 151931), (551, 146692), (589, 137228), (676, 119567), (754, 107198), (806, 100282), (812, 99541), (868, 93119), (899, 89908), (988, 81809), (1102, 73346), (1178, 68614), (1183, 68324), (1508, 53599), (1612, 50141), (1729, 46748), (1798, 44954), (2204, 36673), (2356, 34307), (2366, 34162), (2639, 30628), (2821, 28652), (3211, 25172), (3458, 23374), (3596, 22477), (3857, 20956), (4123, 19604), (4732, 17081), (4901, 16492), (5239, 15428), (5278, 15314), (5642, 14326), (6293, 12844), (6422, 12586), (6916, 11687), (7163, 11284), (7657, 10556), (7714, 10478), (8246, 9802)]