7491420160

素因数分解:

$2^{17}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 21743188992

約数和(自身を除く): 14251768832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 71, 80, 92, 112, 115, 128, 140, 142, 160, 161, 184, 224, 230, 256, 280, 284, 320, 322, 355, 368, 448, 460, 497, 512, 560, 568, 640, 644, 710, 736, 805, 896, 920, 994, 1024, 1120, 1136, 1280, 1288, 1420, 1472, 1610, 1633, 1792, 1840, 1988, 2048, 2240, 2272, 2485, 2560, 2576, 2840, 2944, 3220, 3266, 3584, 3680, 3976, 4096, 4480, 4544, 4970, 5120, 5152, 5680, 5888, 6440, 6532, 7168, 7360, 7952, 8165, 8192, 8960, 9088, 9940, 10240, 10304, 11360, 11431, 11776, 12880, 13064, 14336, 14720, 15904, 16330, 16384, 17920, 18176, 19880, 20480, 20608, 22720, 22862, 23552, 25760, 26128, 28672, 29440, 31808, 32660, 32768, 35840, 36352, 39760, 40960, 41216, 45440, 45724, 47104, 51520, 52256, 57155, 57344, 58880, 63616, 65320, 65536, 71680, 72704, 79520, 81920, 82432, 90880, 91448, 94208, 103040, 104512, 114310, 114688, 117760, 127232, 130640, 131072, 143360, 145408, 159040, 163840, 164864, 181760, 182896, 188416, 206080, 209024, 228620, 229376, 235520, 254464, 261280, 286720, 290816, 318080, 327680, 329728, 363520, 365792, 376832, 412160, 418048, 457240, 458752, 471040, 508928, 522560, 573440, 581632, 636160, 655360, 659456, 727040, 731584, 753664, 824320, 836096, 914480, 917504, 942080, 1017856, 1045120, 1146880, 1163264, 1272320, 1318912, 1454080, 1463168, 1507328, 1648640, 1672192, 1828960, 1884160, 2035712, 2090240, 2293760, 2326528, 2544640, 2637824, 2908160, 2926336, 3014656, 3297280, 3344384, 3657920, 3768320, 4071424, 4180480, 4587520, 4653056, 5089280, 5275648, 5816320, 5852672, 6594560, 6688768, 7315840, 7536640, 8142848, 8360960, 9306112, 10178560, 10551296, 11632640, 11705344, 13189120, 13377536, 14631680, 15073280, 16285696, 16721920, 20357120, 21102592, 23265280, 23410688, 26378240, 26755072, 29263360, 32571392, 33443840, 40714240, 46530560, 46821376, 52756480, 53510144, 58526720, 65142784, 66887680, 81428480, 93642752, 105512960, 107020288, 117053440, 133775360, 162856960, 187285504, 214040576, 234106880, 267550720, 325713920, 374571008, 468213760, 535101440, 749142016, 936427520, 1070202880, 1498284032, 1872855040, 3745710080, 7491420160]

約数ペア:

[(1, 7491420160), (2, 3745710080), (4, 1872855040), (5, 1498284032), (7, 1070202880), (8, 936427520), (10, 749142016), (14, 535101440), (16, 468213760), (20, 374571008), (23, 325713920), (28, 267550720), (32, 234106880), (35, 214040576), (40, 187285504), (46, 162856960), (56, 133775360), (64, 117053440), (70, 107020288), (71, 105512960), (80, 93642752), (92, 81428480), (112, 66887680), (115, 65142784), (128, 58526720), (140, 53510144), (142, 52756480), (160, 46821376), (161, 46530560), (184, 40714240), (224, 33443840), (230, 32571392), (256, 29263360), (280, 26755072), (284, 26378240), (320, 23410688), (322, 23265280), (355, 21102592), (368, 20357120), (448, 16721920), (460, 16285696), (497, 15073280), (512, 14631680), (560, 13377536), (568, 13189120), (640, 11705344), (644, 11632640), (710, 10551296), (736, 10178560), (805, 9306112), (896, 8360960), (920, 8142848), (994, 7536640), (1024, 7315840), (1120, 6688768), (1136, 6594560), (1280, 5852672), (1288, 5816320), (1420, 5275648), (1472, 5089280), (1610, 4653056), (1633, 4587520), (1792, 4180480), (1840, 4071424), (1988, 3768320), (2048, 3657920), (2240, 3344384), (2272, 3297280), (2485, 3014656), (2560, 2926336), (2576, 2908160), (2840, 2637824), (2944, 2544640), (3220, 2326528), (3266, 2293760), (3584, 2090240), (3680, 2035712), (3976, 1884160), (4096, 1828960), (4480, 1672192), (4544, 1648640), (4970, 1507328), (5120, 1463168), (5152, 1454080), (5680, 1318912), (5888, 1272320), (6440, 1163264), (6532, 1146880), (7168, 1045120), (7360, 1017856), (7952, 942080), (8165, 917504), (8192, 914480), (8960, 836096), (9088, 824320), (9940, 753664), (10240, 731584), (10304, 727040), (11360, 659456), (11431, 655360), (11776, 636160), (12880, 581632), (13064, 573440), (14336, 522560), (14720, 508928), (15904, 471040), (16330, 458752), (16384, 457240), (17920, 418048), (18176, 412160), (19880, 376832), (20480, 365792), (20608, 363520), (22720, 329728), (22862, 327680), (23552, 318080), (25760, 290816), (26128, 286720), (28672, 261280), (29440, 254464), (31808, 235520), (32660, 229376), (32768, 228620), (35840, 209024), (36352, 206080), (39760, 188416), (40960, 182896), (41216, 181760), (45440, 164864), (45724, 163840), (47104, 159040), (51520, 145408), (52256, 143360), (57155, 131072), (57344, 130640), (58880, 127232), (63616, 117760), (65320, 114688), (65536, 114310), (71680, 104512), (72704, 103040), (79520, 94208), (81920, 91448), (82432, 90880)]