79932160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:850

約数の個数: 144

約数和(自身を含む): 239000832

約数和(自身を除く): 159068672

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 811, 880, 896, 1120, 1232, 1280, 1408, 1540, 1622, 1760, 1792, 2240, 2464, 2816, 3080, 3244, 3520, 4055, 4480, 4928, 5677, 6160, 6488, 7040, 8110, 8921, 8960, 9856, 11354, 12320, 12976, 14080, 16220, 17842, 19712, 22708, 24640, 25952, 28385, 32440, 35684, 44605, 45416, 49280, 51904, 56770, 62447, 64880, 71368, 89210, 90832, 98560, 103808, 113540, 124894, 129760, 142736, 178420, 181664, 207616, 227080, 249788, 259520, 285472, 312235, 356840, 363328, 454160, 499576, 519040, 570944, 624470, 713680, 726656, 908320, 999152, 1038080, 1141888, 1248940, 1427360, 1453312, 1816640, 1998304, 2283776, 2497880, 2854720, 3633280, 3996608, 4995760, 5709440, 7266560, 7993216, 9991520, 11418880, 15986432, 19983040, 39966080, 79932160]

約数ペア:

[(1, 79932160), (2, 39966080), (4, 19983040), (5, 15986432), (7, 11418880), (8, 9991520), (10, 7993216), (11, 7266560), (14, 5709440), (16, 4995760), (20, 3996608), (22, 3633280), (28, 2854720), (32, 2497880), (35, 2283776), (40, 1998304), (44, 1816640), (55, 1453312), (56, 1427360), (64, 1248940), (70, 1141888), (77, 1038080), (80, 999152), (88, 908320), (110, 726656), (112, 713680), (128, 624470), (140, 570944), (154, 519040), (160, 499576), (176, 454160), (220, 363328), (224, 356840), (256, 312235), (280, 285472), (308, 259520), (320, 249788), (352, 227080), (385, 207616), (440, 181664), (448, 178420), (560, 142736), (616, 129760), (640, 124894), (704, 113540), (770, 103808), (811, 98560), (880, 90832), (896, 89210), (1120, 71368), (1232, 64880), (1280, 62447), (1408, 56770), (1540, 51904), (1622, 49280), (1760, 45416), (1792, 44605), (2240, 35684), (2464, 32440), (2816, 28385), (3080, 25952), (3244, 24640), (3520, 22708), (4055, 19712), (4480, 17842), (4928, 16220), (5677, 14080), (6160, 12976), (6488, 12320), (7040, 11354), (8110, 9856), (8921, 8960)]