71622320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 180

約数和(自身を含む): 214330032

約数和(自身を除く): 142707712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 151, 154, 176, 196, 220, 242, 245, 280, 302, 308, 385, 392, 440, 484, 490, 539, 560, 604, 605, 616, 755, 770, 784, 847, 880, 968, 980, 1057, 1078, 1208, 1210, 1232, 1510, 1540, 1661, 1694, 1936, 1960, 2114, 2156, 2416, 2420, 2695, 3020, 3080, 3322, 3388, 3920, 4228, 4235, 4312, 4840, 5285, 5390, 5929, 6040, 6160, 6644, 6776, 7399, 8305, 8456, 8470, 8624, 9680, 10570, 10780, 11627, 11858, 12080, 13288, 13552, 14798, 16610, 16912, 16940, 18271, 21140, 21560, 23254, 23716, 26576, 29596, 29645, 33220, 33880, 36542, 36995, 42280, 43120, 46508, 47432, 58135, 59192, 59290, 66440, 67760, 73084, 73990, 81389, 84560, 91355, 93016, 94864, 116270, 118384, 118580, 127897, 132880, 146168, 147980, 162778, 182710, 186032, 232540, 237160, 255794, 292336, 295960, 325556, 365420, 406945, 465080, 474320, 511588, 591920, 639485, 651112, 730840, 813890, 895279, 930160, 1023176, 1278970, 1302224, 1461680, 1627780, 1790558, 2046352, 2557940, 3255560, 3581116, 4476395, 5115880, 6511120, 7162232, 8952790, 10231760, 14324464, 17905580, 35811160, 71622320]

約数ペア:

[(1, 71622320), (2, 35811160), (4, 17905580), (5, 14324464), (7, 10231760), (8, 8952790), (10, 7162232), (11, 6511120), (14, 5115880), (16, 4476395), (20, 3581116), (22, 3255560), (28, 2557940), (35, 2046352), (40, 1790558), (44, 1627780), (49, 1461680), (55, 1302224), (56, 1278970), (70, 1023176), (77, 930160), (80, 895279), (88, 813890), (98, 730840), (110, 651112), (112, 639485), (121, 591920), (140, 511588), (151, 474320), (154, 465080), (176, 406945), (196, 365420), (220, 325556), (242, 295960), (245, 292336), (280, 255794), (302, 237160), (308, 232540), (385, 186032), (392, 182710), (440, 162778), (484, 147980), (490, 146168), (539, 132880), (560, 127897), (604, 118580), (605, 118384), (616, 116270), (755, 94864), (770, 93016), (784, 91355), (847, 84560), (880, 81389), (968, 73990), (980, 73084), (1057, 67760), (1078, 66440), (1208, 59290), (1210, 59192), (1232, 58135), (1510, 47432), (1540, 46508), (1661, 43120), (1694, 42280), (1936, 36995), (1960, 36542), (2114, 33880), (2156, 33220), (2416, 29645), (2420, 29596), (2695, 26576), (3020, 23716), (3080, 23254), (3322, 21560), (3388, 21140), (3920, 18271), (4228, 16940), (4235, 16912), (4312, 16610), (4840, 14798), (5285, 13552), (5390, 13288), (5929, 12080), (6040, 11858), (6160, 11627), (6644, 10780), (6776, 10570), (7399, 9680), (8305, 8624), (8456, 8470)]