639087680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:773

約数の個数: 224

約数和(自身を含む): 1951402752

約数和(自身を除く): 1312315072

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 296, 308, 320, 352, 370, 385, 407, 440, 448, 518, 560, 592, 616, 701, 704, 740, 770, 814, 880, 1036, 1120, 1184, 1232, 1295, 1402, 1480, 1540, 1628, 1760, 2035, 2072, 2240, 2368, 2464, 2590, 2804, 2849, 2960, 3080, 3256, 3505, 3520, 4070, 4144, 4907, 4928, 5180, 5608, 5698, 5920, 6160, 6512, 7010, 7711, 8140, 8288, 9814, 10360, 11216, 11396, 11840, 12320, 13024, 14020, 14245, 15422, 16280, 16576, 19628, 20720, 22432, 22792, 24535, 24640, 25937, 26048, 28040, 28490, 30844, 32560, 38555, 39256, 41440, 44864, 45584, 49070, 51874, 53977, 56080, 56980, 61688, 65120, 77110, 78512, 82880, 91168, 98140, 103748, 107954, 112160, 113960, 123376, 129685, 130240, 154220, 157024, 181559, 182336, 196280, 207496, 215908, 224320, 227920, 246752, 259370, 269885, 285307, 308440, 314048, 363118, 392560, 414992, 431816, 455840, 493504, 518740, 539770, 570614, 616880, 726236, 785120, 829984, 863632, 907795, 911680, 1037480, 1079540, 1141228, 1233760, 1426535, 1452472, 1570240, 1659968, 1727264, 1815590, 1997149, 2074960, 2159080, 2282456, 2467520, 2853070, 2904944, 3454528, 3631180, 3994298, 4149920, 4318160, 4564912, 5706140, 5809888, 7262360, 7988596, 8299840, 8636320, 9129824, 9985745, 11412280, 11619776, 14524720, 15977192, 17272640, 18259648, 19971490, 22824560, 29049440, 31954384, 39942980, 45649120, 58098880, 63908768, 79885960, 91298240, 127817536, 159771920, 319543840, 639087680]

約数ペア:

[(1, 639087680), (2, 319543840), (4, 159771920), (5, 127817536), (7, 91298240), (8, 79885960), (10, 63908768), (11, 58098880), (14, 45649120), (16, 39942980), (20, 31954384), (22, 29049440), (28, 22824560), (32, 19971490), (35, 18259648), (37, 17272640), (40, 15977192), (44, 14524720), (55, 11619776), (56, 11412280), (64, 9985745), (70, 9129824), (74, 8636320), (77, 8299840), (80, 7988596), (88, 7262360), (110, 5809888), (112, 5706140), (140, 4564912), (148, 4318160), (154, 4149920), (160, 3994298), (176, 3631180), (185, 3454528), (220, 2904944), (224, 2853070), (259, 2467520), (280, 2282456), (296, 2159080), (308, 2074960), (320, 1997149), (352, 1815590), (370, 1727264), (385, 1659968), (407, 1570240), (440, 1452472), (448, 1426535), (518, 1233760), (560, 1141228), (592, 1079540), (616, 1037480), (701, 911680), (704, 907795), (740, 863632), (770, 829984), (814, 785120), (880, 726236), (1036, 616880), (1120, 570614), (1184, 539770), (1232, 518740), (1295, 493504), (1402, 455840), (1480, 431816), (1540, 414992), (1628, 392560), (1760, 363118), (2035, 314048), (2072, 308440), (2240, 285307), (2368, 269885), (2464, 259370), (2590, 246752), (2804, 227920), (2849, 224320), (2960, 215908), (3080, 207496), (3256, 196280), (3505, 182336), (3520, 181559), (4070, 157024), (4144, 154220), (4907, 130240), (4928, 129685), (5180, 123376), (5608, 113960), (5698, 112160), (5920, 107954), (6160, 103748), (6512, 98140), (7010, 91168), (7711, 82880), (8140, 78512), (8288, 77110), (9814, 65120), (10360, 61688), (11216, 56980), (11396, 56080), (11840, 53977), (12320, 51874), (13024, 49070), (14020, 45584), (14245, 44864), (15422, 41440), (16280, 39256), (16576, 38555), (19628, 32560), (20720, 30844), (22432, 28490), (22792, 28040), (24535, 26048), (24640, 25937)]