80723808

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 254270016

約数和(自身を除く): 173546208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 83, 88, 96, 99, 132, 144, 166, 176, 198, 249, 264, 288, 307, 332, 352, 396, 498, 528, 614, 664, 747, 792, 913, 921, 996, 1056, 1228, 1328, 1494, 1584, 1826, 1842, 1992, 2456, 2656, 2739, 2763, 2988, 3168, 3377, 3652, 3684, 3984, 4912, 5478, 5526, 5976, 6754, 7304, 7368, 7968, 8217, 9824, 10131, 10956, 11052, 11952, 13508, 14608, 14736, 16434, 20262, 21912, 22104, 23904, 25481, 27016, 29216, 29472, 30393, 32868, 40524, 43824, 44208, 50962, 54032, 60786, 65736, 76443, 81048, 87648, 88416, 101924, 108064, 121572, 131472, 152886, 162096, 203848, 229329, 243144, 262944, 280291, 305772, 324192, 407696, 458658, 486288, 560582, 611544, 815392, 840873, 917316, 972576, 1121164, 1223088, 1681746, 1834632, 2242328, 2446176, 2522619, 3363492, 3669264, 4484656, 5045238, 6726984, 7338528, 8969312, 10090476, 13453968, 20180952, 26907936, 40361904, 80723808]

約数ペア:

[(1, 80723808), (2, 40361904), (3, 26907936), (4, 20180952), (6, 13453968), (8, 10090476), (9, 8969312), (11, 7338528), (12, 6726984), (16, 5045238), (18, 4484656), (22, 3669264), (24, 3363492), (32, 2522619), (33, 2446176), (36, 2242328), (44, 1834632), (48, 1681746), (66, 1223088), (72, 1121164), (83, 972576), (88, 917316), (96, 840873), (99, 815392), (132, 611544), (144, 560582), (166, 486288), (176, 458658), (198, 407696), (249, 324192), (264, 305772), (288, 280291), (307, 262944), (332, 243144), (352, 229329), (396, 203848), (498, 162096), (528, 152886), (614, 131472), (664, 121572), (747, 108064), (792, 101924), (913, 88416), (921, 87648), (996, 81048), (1056, 76443), (1228, 65736), (1328, 60786), (1494, 54032), (1584, 50962), (1826, 44208), (1842, 43824), (1992, 40524), (2456, 32868), (2656, 30393), (2739, 29472), (2763, 29216), (2988, 27016), (3168, 25481), (3377, 23904), (3652, 22104), (3684, 21912), (3984, 20262), (4912, 16434), (5478, 14736), (5526, 14608), (5976, 13508), (6754, 11952), (7304, 11052), (7368, 10956), (7968, 10131), (8217, 9824)]