139881280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:853

約数の個数: 168

約数和(自身を含む): 423220896

約数和(自身を除く): 283339616

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 811, 880, 980, 1078, 1120, 1232, 1540, 1568, 1622, 1760, 1960, 2156, 2240, 2464, 2695, 3080, 3136, 3244, 3520, 3920, 4055, 4312, 4928, 5390, 5677, 6160, 6488, 7840, 8110, 8624, 8921, 10780, 11354, 12320, 12976, 15680, 16220, 17248, 17842, 21560, 22708, 24640, 25952, 28385, 32440, 34496, 35684, 39739, 43120, 44605, 45416, 51904, 56770, 62447, 64880, 71368, 79478, 86240, 89210, 90832, 113540, 124894, 129760, 142736, 158956, 172480, 178420, 181664, 198695, 227080, 249788, 259520, 285472, 312235, 317912, 356840, 363328, 397390, 437129, 454160, 499576, 570944, 624470, 635824, 713680, 794780, 874258, 908320, 999152, 1248940, 1271648, 1427360, 1589560, 1748516, 1816640, 1998304, 2185645, 2497880, 2543296, 2854720, 3179120, 3497032, 3996608, 4371290, 4995760, 6358240, 6994064, 8742580, 9991520, 12716480, 13988128, 17485160, 19983040, 27976256, 34970320, 69940640, 139881280]

約数ペア:

[(1, 139881280), (2, 69940640), (4, 34970320), (5, 27976256), (7, 19983040), (8, 17485160), (10, 13988128), (11, 12716480), (14, 9991520), (16, 8742580), (20, 6994064), (22, 6358240), (28, 4995760), (32, 4371290), (35, 3996608), (40, 3497032), (44, 3179120), (49, 2854720), (55, 2543296), (56, 2497880), (64, 2185645), (70, 1998304), (77, 1816640), (80, 1748516), (88, 1589560), (98, 1427360), (110, 1271648), (112, 1248940), (140, 999152), (154, 908320), (160, 874258), (176, 794780), (196, 713680), (220, 635824), (224, 624470), (245, 570944), (280, 499576), (308, 454160), (320, 437129), (352, 397390), (385, 363328), (392, 356840), (440, 317912), (448, 312235), (490, 285472), (539, 259520), (560, 249788), (616, 227080), (704, 198695), (770, 181664), (784, 178420), (811, 172480), (880, 158956), (980, 142736), (1078, 129760), (1120, 124894), (1232, 113540), (1540, 90832), (1568, 89210), (1622, 86240), (1760, 79478), (1960, 71368), (2156, 64880), (2240, 62447), (2464, 56770), (2695, 51904), (3080, 45416), (3136, 44605), (3244, 43120), (3520, 39739), (3920, 35684), (4055, 34496), (4312, 32440), (4928, 28385), (5390, 25952), (5677, 24640), (6160, 22708), (6488, 21560), (7840, 17842), (8110, 17248), (8624, 16220), (8921, 15680), (10780, 12976), (11354, 12320)]