1667169280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 176

約数和(自身を含む): 4613708736

約数和(自身を除く): 2946539456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 181, 224, 256, 257, 280, 320, 362, 448, 512, 514, 560, 640, 724, 896, 905, 1024, 1028, 1120, 1267, 1280, 1285, 1448, 1792, 1799, 1810, 2056, 2240, 2534, 2560, 2570, 2896, 3584, 3598, 3620, 4112, 4480, 5068, 5120, 5140, 5792, 6335, 7168, 7196, 7240, 8224, 8960, 8995, 10136, 10280, 11584, 12670, 14392, 14480, 16448, 17920, 17990, 20272, 20560, 23168, 25340, 28784, 28960, 32896, 35840, 35980, 40544, 41120, 46336, 46517, 50680, 57568, 57920, 65792, 71960, 81088, 82240, 92672, 93034, 101360, 115136, 115840, 131584, 143920, 162176, 164480, 185344, 186068, 202720, 230272, 231680, 232585, 263168, 287840, 324352, 325619, 328960, 372136, 405440, 460544, 463360, 465170, 575680, 648704, 651238, 657920, 744272, 810880, 921088, 926720, 930340, 1151360, 1297408, 1302476, 1315840, 1488544, 1621760, 1628095, 1842176, 1860680, 2302720, 2604952, 2977088, 3243520, 3256190, 3721360, 4605440, 5209904, 5954176, 6487040, 6512380, 7442720, 9210880, 10419808, 11908352, 13024760, 14885440, 20839616, 23816704, 26049520, 29770880, 41679232, 47633408, 52099040, 59541760, 83358464, 104198080, 119083520, 166716928, 208396160, 238167040, 333433856, 416792320, 833584640, 1667169280]

約数ペア:

[(1, 1667169280), (2, 833584640), (4, 416792320), (5, 333433856), (7, 238167040), (8, 208396160), (10, 166716928), (14, 119083520), (16, 104198080), (20, 83358464), (28, 59541760), (32, 52099040), (35, 47633408), (40, 41679232), (56, 29770880), (64, 26049520), (70, 23816704), (80, 20839616), (112, 14885440), (128, 13024760), (140, 11908352), (160, 10419808), (181, 9210880), (224, 7442720), (256, 6512380), (257, 6487040), (280, 5954176), (320, 5209904), (362, 4605440), (448, 3721360), (512, 3256190), (514, 3243520), (560, 2977088), (640, 2604952), (724, 2302720), (896, 1860680), (905, 1842176), (1024, 1628095), (1028, 1621760), (1120, 1488544), (1267, 1315840), (1280, 1302476), (1285, 1297408), (1448, 1151360), (1792, 930340), (1799, 926720), (1810, 921088), (2056, 810880), (2240, 744272), (2534, 657920), (2560, 651238), (2570, 648704), (2896, 575680), (3584, 465170), (3598, 463360), (3620, 460544), (4112, 405440), (4480, 372136), (5068, 328960), (5120, 325619), (5140, 324352), (5792, 287840), (6335, 263168), (7168, 232585), (7196, 231680), (7240, 230272), (8224, 202720), (8960, 186068), (8995, 185344), (10136, 164480), (10280, 162176), (11584, 143920), (12670, 131584), (14392, 115840), (14480, 115136), (16448, 101360), (17920, 93034), (17990, 92672), (20272, 82240), (20560, 81088), (23168, 71960), (25340, 65792), (28784, 57920), (28960, 57568), (32896, 50680), (35840, 46517), (35980, 46336), (40544, 41120)]