891918254080

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2957}}^1$

素因数の和:3262

約数の個数: 256

約数和(自身を含む): 2456499260160

約数和(自身を除く): 1564581006080

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, 224, 256, 263, 280, 320, 448, 512, 526, 560, 640, 896, 1024, 1052, 1120, 1280, 1315, 1792, 1841, 2048, 2104, 2240, 2560, 2630, 2957, 3584, 3682, 4096, 4208, 4480, 5120, 5260, 5914, 7168, 7364, 8192, 8416, 8960, 9205, 10240, 10520, 11828, 14336, 14728, 14785, 16384, 16832, 17920, 18410, 20480, 20699, 21040, 23656, 28672, 29456, 29570, 32768, 33664, 35840, 36820, 40960, 41398, 42080, 47312, 57344, 58912, 59140, 67328, 71680, 73640, 81920, 82796, 84160, 94624, 103495, 114688, 117824, 118280, 134656, 143360, 147280, 163840, 165592, 168320, 189248, 206990, 229376, 235648, 236560, 269312, 286720, 294560, 331184, 336640, 378496, 413980, 471296, 473120, 538624, 573440, 589120, 662368, 673280, 756992, 777691, 827960, 942592, 946240, 1077248, 1146880, 1178240, 1324736, 1346560, 1513984, 1555382, 1655920, 1885184, 1892480, 2154496, 2356480, 2649472, 2693120, 3027968, 3110764, 3311840, 3770368, 3784960, 3888455, 4308992, 4712960, 5298944, 5386240, 5443837, 6055936, 6221528, 6623680, 7540736, 7569920, 7776910, 8617984, 9425920, 10597888, 10772480, 10887674, 12111872, 12443056, 13247360, 15081472, 15139840, 15553820, 18851840, 21195776, 21544960, 21775348, 24223744, 24886112, 26494720, 27219185, 30162944, 30279680, 31107640, 37703680, 42391552, 43089920, 43550696, 48447488, 49772224, 52989440, 54438370, 60325888, 60559360, 62215280, 75407360, 84783104, 87101392, 96894976, 99544448, 105978880, 108876740, 121118720, 124430560, 150814720, 169566208, 174202784, 199088896, 211957760, 217753480, 242237440, 248861120, 301629440, 339132416, 348405568, 398177792, 423915520, 435506960, 484474880, 497722240, 678264832, 696811136, 796355584, 847831040, 871013920, 995444480, 1393622272, 1592711168, 1695662080, 1742027840, 1990888960, 2787244544, 3185422336, 3391324160, 3484055680, 3981777920, 5574489088, 6370844672, 6968111360, 7963555840, 11148978176, 12741689344, 13936222720, 15927111680, 22297956352, 25483378688, 27872445440, 31854223360, 44595912704, 55744890880, 63708446720, 89191825408, 111489781760, 127416893440, 178383650816, 222979563520, 445959127040, 891918254080]

約数ペア:

[(1, 891918254080), (2, 445959127040), (4, 222979563520), (5, 178383650816), (7, 127416893440), (8, 111489781760), (10, 89191825408), (14, 63708446720), (16, 55744890880), (20, 44595912704), (28, 31854223360), (32, 27872445440), (35, 25483378688), (40, 22297956352), (56, 15927111680), (64, 13936222720), (70, 12741689344), (80, 11148978176), (112, 7963555840), (128, 6968111360), (140, 6370844672), (160, 5574489088), (224, 3981777920), (256, 3484055680), (263, 3391324160), (280, 3185422336), (320, 2787244544), (448, 1990888960), (512, 1742027840), (526, 1695662080), (560, 1592711168), (640, 1393622272), (896, 995444480), (1024, 871013920), (1052, 847831040), (1120, 796355584), (1280, 696811136), (1315, 678264832), (1792, 497722240), (1841, 484474880), (2048, 435506960), (2104, 423915520), (2240, 398177792), (2560, 348405568), (2630, 339132416), (2957, 301629440), (3584, 248861120), (3682, 242237440), (4096, 217753480), (4208, 211957760), (4480, 199088896), (5120, 174202784), (5260, 169566208), (5914, 150814720), (7168, 124430560), (7364, 121118720), (8192, 108876740), (8416, 105978880), (8960, 99544448), (9205, 96894976), (10240, 87101392), (10520, 84783104), (11828, 75407360), (14336, 62215280), (14728, 60559360), (14785, 60325888), (16384, 54438370), (16832, 52989440), (17920, 49772224), (18410, 48447488), (20480, 43550696), (20699, 43089920), (21040, 42391552), (23656, 37703680), (28672, 31107640), (29456, 30279680), (29570, 30162944), (32768, 27219185), (33664, 26494720), (35840, 24886112), (36820, 24223744), (40960, 21775348), (41398, 21544960), (42080, 21195776), (47312, 18851840), (57344, 15553820), (58912, 15139840), (59140, 15081472), (67328, 13247360), (71680, 12443056), (73640, 12111872), (81920, 10887674), (82796, 10772480), (84160, 10597888), (94624, 9425920), (103495, 8617984), (114688, 7776910), (117824, 7569920), (118280, 7540736), (134656, 6623680), (143360, 6221528), (147280, 6055936), (163840, 5443837), (165592, 5386240), (168320, 5298944), (189248, 4712960), (206990, 4308992), (229376, 3888455), (235648, 3784960), (236560, 3770368), (269312, 3311840), (286720, 3110764), (294560, 3027968), (331184, 2693120), (336640, 2649472), (378496, 2356480), (413980, 2154496), (471296, 1892480), (473120, 1885184), (538624, 1655920), (573440, 1555382), (589120, 1513984), (662368, 1346560), (673280, 1324736), (756992, 1178240), (777691, 1146880), (827960, 1077248), (942592, 946240)]