79271680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3681

約数の個数: 72

約数和(自身を含む): 201105072

約数和(自身を除く): 121833392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3643, 4352, 5440, 7286, 10880, 14572, 18215, 21760, 29144, 36430, 58288, 61931, 72860, 116576, 123862, 145720, 233152, 247724, 291440, 309655, 466304, 495448, 582880, 619310, 932608, 990896, 1165760, 1238620, 1981792, 2331520, 2477240, 3963584, 4663040, 4954480, 7927168, 9908960, 15854336, 19817920, 39635840, 79271680]

約数ペア:

[(1, 79271680), (2, 39635840), (4, 19817920), (5, 15854336), (8, 9908960), (10, 7927168), (16, 4954480), (17, 4663040), (20, 3963584), (32, 2477240), (34, 2331520), (40, 1981792), (64, 1238620), (68, 1165760), (80, 990896), (85, 932608), (128, 619310), (136, 582880), (160, 495448), (170, 466304), (256, 309655), (272, 291440), (320, 247724), (340, 233152), (544, 145720), (640, 123862), (680, 116576), (1088, 72860), (1280, 61931), (1360, 58288), (2176, 36430), (2720, 29144), (3643, 21760), (4352, 18215), (5440, 14572), (7286, 10880)]