38780456960

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1723}}^1$

素因数の和:1916

約数の個数: 208

約数和(自身を含む): 107095817856

約数和(自身を除く): 68315360896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 256, 280, 314, 320, 448, 512, 560, 628, 640, 785, 896, 1024, 1099, 1120, 1256, 1280, 1570, 1723, 1792, 2048, 2198, 2240, 2512, 2560, 3140, 3446, 3584, 4096, 4396, 4480, 5024, 5120, 5495, 6280, 6892, 7168, 8615, 8792, 8960, 10048, 10240, 10990, 12061, 12560, 13784, 14336, 17230, 17584, 17920, 20096, 20480, 21980, 24122, 25120, 27568, 28672, 34460, 35168, 35840, 40192, 43960, 48244, 50240, 55136, 60305, 68920, 70336, 71680, 80384, 87920, 96488, 100480, 110272, 120610, 137840, 140672, 143360, 160768, 175840, 192976, 200960, 220544, 241220, 270511, 275680, 281344, 321536, 351680, 385952, 401920, 441088, 482440, 541022, 551360, 562688, 643072, 703360, 771904, 803840, 882176, 964880, 1082044, 1102720, 1125376, 1352555, 1406720, 1543808, 1607680, 1764352, 1893577, 1929760, 2164088, 2205440, 2250752, 2705110, 2813440, 3087616, 3215360, 3528704, 3787154, 3859520, 4328176, 4410880, 4501504, 5410220, 5626880, 6175232, 7057408, 7574308, 7719040, 8656352, 8821760, 9467885, 10820440, 11253760, 12350464, 15148616, 15438080, 17312704, 17643520, 18935770, 21640880, 22507520, 24700928, 30297232, 30876160, 34625408, 35287040, 37871540, 43281760, 49401856, 60594464, 61752320, 69250816, 75743080, 86563520, 121188928, 123504640, 138501632, 151486160, 173127040, 242377856, 247009280, 277003264, 302972320, 346254080, 484755712, 554006528, 605944640, 692508160, 969511424, 1108013056, 1211889280, 1385016320, 1939022848, 2423778560, 2770032640, 3878045696, 4847557120, 5540065280, 7756091392, 9695114240, 19390228480, 38780456960]

約数ペア:

[(1, 38780456960), (2, 19390228480), (4, 9695114240), (5, 7756091392), (7, 5540065280), (8, 4847557120), (10, 3878045696), (14, 2770032640), (16, 2423778560), (20, 1939022848), (28, 1385016320), (32, 1211889280), (35, 1108013056), (40, 969511424), (56, 692508160), (64, 605944640), (70, 554006528), (80, 484755712), (112, 346254080), (128, 302972320), (140, 277003264), (157, 247009280), (160, 242377856), (224, 173127040), (256, 151486160), (280, 138501632), (314, 123504640), (320, 121188928), (448, 86563520), (512, 75743080), (560, 69250816), (628, 61752320), (640, 60594464), (785, 49401856), (896, 43281760), (1024, 37871540), (1099, 35287040), (1120, 34625408), (1256, 30876160), (1280, 30297232), (1570, 24700928), (1723, 22507520), (1792, 21640880), (2048, 18935770), (2198, 17643520), (2240, 17312704), (2512, 15438080), (2560, 15148616), (3140, 12350464), (3446, 11253760), (3584, 10820440), (4096, 9467885), (4396, 8821760), (4480, 8656352), (5024, 7719040), (5120, 7574308), (5495, 7057408), (6280, 6175232), (6892, 5626880), (7168, 5410220), (8615, 4501504), (8792, 4410880), (8960, 4328176), (10048, 3859520), (10240, 3787154), (10990, 3528704), (12061, 3215360), (12560, 3087616), (13784, 2813440), (14336, 2705110), (17230, 2250752), (17584, 2205440), (17920, 2164088), (20096, 1929760), (20480, 1893577), (21980, 1764352), (24122, 1607680), (25120, 1543808), (27568, 1406720), (28672, 1352555), (34460, 1125376), (35168, 1102720), (35840, 1082044), (40192, 964880), (43960, 882176), (48244, 803840), (50240, 771904), (55136, 703360), (60305, 643072), (68920, 562688), (70336, 551360), (71680, 541022), (80384, 482440), (87920, 441088), (96488, 401920), (100480, 385952), (110272, 351680), (120610, 321536), (137840, 281344), (140672, 275680), (143360, 270511), (160768, 241220), (175840, 220544), (192976, 200960)]