15780347520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8447}}^1$

素因数の和:8615

約数の個数: 256

約数和(自身を含む): 57905971200

約数和(自身を除く): 42125623680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 139, 140, 160, 168, 192, 210, 224, 240, 278, 280, 320, 336, 384, 417, 420, 448, 480, 556, 560, 640, 672, 695, 834, 840, 896, 960, 973, 1112, 1120, 1344, 1390, 1668, 1680, 1920, 1946, 2085, 2224, 2240, 2688, 2780, 2919, 3336, 3360, 3892, 4170, 4448, 4480, 4865, 5560, 5838, 6672, 6720, 7784, 8340, 8447, 8896, 9730, 11120, 11676, 13344, 13440, 14595, 15568, 16680, 16894, 17792, 19460, 22240, 23352, 25341, 26688, 29190, 31136, 33360, 33788, 38920, 42235, 44480, 46704, 50682, 53376, 58380, 59129, 62272, 66720, 67576, 77840, 84470, 88960, 93408, 101364, 116760, 118258, 124544, 126705, 133440, 135152, 155680, 168940, 177387, 186816, 202728, 233520, 236516, 253410, 266880, 270304, 295645, 311360, 337880, 354774, 373632, 405456, 467040, 473032, 506820, 540608, 591290, 622720, 675760, 709548, 810912, 886935, 934080, 946064, 1013640, 1081216, 1174133, 1182580, 1351520, 1419096, 1621824, 1773870, 1868160, 1892128, 2027280, 2348266, 2365160, 2703040, 2838192, 3243648, 3522399, 3547740, 3784256, 4054560, 4696532, 4730320, 5406080, 5676384, 5870665, 7044798, 7095480, 7568512, 8109120, 8218931, 9393064, 9460640, 11352768, 11741330, 14089596, 14190960, 16218240, 16437862, 17611995, 18786128, 18921280, 22705536, 23482660, 24656793, 28179192, 28381920, 32875724, 35223990, 37572256, 37842560, 41094655, 46965320, 49313586, 56358384, 56763840, 65751448, 70447980, 75144512, 82189310, 93930640, 98627172, 112716768, 113527680, 123283965, 131502896, 140895960, 150289024, 164378620, 187861280, 197254344, 225433536, 246567930, 263005792, 281791920, 328757240, 375722560, 394508688, 450867072, 493135860, 526011584, 563583840, 657514480, 751445120, 789017376, 986271720, 1052023168, 1127167680, 1315028960, 1578034752, 1972543440, 2254335360, 2630057920, 3156069504, 3945086880, 5260115840, 7890173760, 15780347520]

約数ペア:

[(1, 15780347520), (2, 7890173760), (3, 5260115840), (4, 3945086880), (5, 3156069504), (6, 2630057920), (7, 2254335360), (8, 1972543440), (10, 1578034752), (12, 1315028960), (14, 1127167680), (15, 1052023168), (16, 986271720), (20, 789017376), (21, 751445120), (24, 657514480), (28, 563583840), (30, 526011584), (32, 493135860), (35, 450867072), (40, 394508688), (42, 375722560), (48, 328757240), (56, 281791920), (60, 263005792), (64, 246567930), (70, 225433536), (80, 197254344), (84, 187861280), (96, 164378620), (105, 150289024), (112, 140895960), (120, 131502896), (128, 123283965), (139, 113527680), (140, 112716768), (160, 98627172), (168, 93930640), (192, 82189310), (210, 75144512), (224, 70447980), (240, 65751448), (278, 56763840), (280, 56358384), (320, 49313586), (336, 46965320), (384, 41094655), (417, 37842560), (420, 37572256), (448, 35223990), (480, 32875724), (556, 28381920), (560, 28179192), (640, 24656793), (672, 23482660), (695, 22705536), (834, 18921280), (840, 18786128), (896, 17611995), (960, 16437862), (973, 16218240), (1112, 14190960), (1120, 14089596), (1344, 11741330), (1390, 11352768), (1668, 9460640), (1680, 9393064), (1920, 8218931), (1946, 8109120), (2085, 7568512), (2224, 7095480), (2240, 7044798), (2688, 5870665), (2780, 5676384), (2919, 5406080), (3336, 4730320), (3360, 4696532), (3892, 4054560), (4170, 3784256), (4448, 3547740), (4480, 3522399), (4865, 3243648), (5560, 2838192), (5838, 2703040), (6672, 2365160), (6720, 2348266), (7784, 2027280), (8340, 1892128), (8447, 1868160), (8896, 1773870), (9730, 1621824), (11120, 1419096), (11676, 1351520), (13344, 1182580), (13440, 1174133), (14595, 1081216), (15568, 1013640), (16680, 946064), (16894, 934080), (17792, 886935), (19460, 810912), (22240, 709548), (23352, 675760), (25341, 622720), (26688, 591290), (29190, 540608), (31136, 506820), (33360, 473032), (33788, 467040), (38920, 405456), (42235, 373632), (44480, 354774), (46704, 337880), (50682, 311360), (53376, 295645), (58380, 270304), (59129, 266880), (62272, 253410), (66720, 236516), (67576, 233520), (77840, 202728), (84470, 186816), (88960, 177387), (93408, 168940), (101364, 155680), (116760, 135152), (118258, 133440), (124544, 126705)]