161154560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:93

約数の個数: 240

約数和(自身を含む): 488781216

約数和(自身を除く): 327626656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 64, 68, 70, 80, 85, 92, 112, 115, 119, 128, 136, 140, 160, 161, 170, 184, 224, 230, 238, 256, 272, 280, 320, 322, 340, 368, 391, 448, 460, 476, 512, 529, 544, 560, 595, 640, 644, 680, 736, 782, 805, 896, 920, 952, 1058, 1088, 1120, 1190, 1280, 1288, 1360, 1472, 1564, 1610, 1792, 1840, 1904, 1955, 2116, 2176, 2240, 2380, 2560, 2576, 2645, 2720, 2737, 2944, 3128, 3220, 3584, 3680, 3703, 3808, 3910, 4232, 4352, 4480, 4760, 5152, 5290, 5440, 5474, 5888, 6256, 6440, 7360, 7406, 7616, 7820, 8464, 8704, 8960, 8993, 9520, 10304, 10580, 10880, 10948, 11776, 12512, 12880, 13685, 14720, 14812, 15232, 15640, 16928, 17920, 17986, 18515, 19040, 20608, 21160, 21760, 21896, 25024, 25760, 27370, 29440, 29624, 30464, 31280, 33856, 35972, 37030, 38080, 41216, 42320, 43520, 43792, 44965, 50048, 51520, 54740, 58880, 59248, 60928, 62560, 62951, 67712, 71944, 74060, 76160, 82432, 84640, 87584, 89930, 100096, 103040, 109480, 118496, 125120, 125902, 135424, 143888, 148120, 152320, 169280, 175168, 179860, 200192, 206080, 218960, 236992, 250240, 251804, 270848, 287776, 296240, 304640, 314755, 338560, 350336, 359720, 412160, 437920, 473984, 500480, 503608, 575552, 592480, 629510, 677120, 700672, 719440, 875840, 947968, 1000960, 1007216, 1151104, 1184960, 1259020, 1354240, 1401344, 1438880, 1751680, 1895936, 2014432, 2302208, 2369920, 2518040, 2877760, 3503360, 4028864, 4604416, 4739840, 5036080, 5755520, 7006720, 8057728, 9479680, 10072160, 11511040, 16115456, 20144320, 23022080, 32230912, 40288640, 80577280, 161154560]

約数ペア:

[(1, 161154560), (2, 80577280), (4, 40288640), (5, 32230912), (7, 23022080), (8, 20144320), (10, 16115456), (14, 11511040), (16, 10072160), (17, 9479680), (20, 8057728), (23, 7006720), (28, 5755520), (32, 5036080), (34, 4739840), (35, 4604416), (40, 4028864), (46, 3503360), (56, 2877760), (64, 2518040), (68, 2369920), (70, 2302208), (80, 2014432), (85, 1895936), (92, 1751680), (112, 1438880), (115, 1401344), (119, 1354240), (128, 1259020), (136, 1184960), (140, 1151104), (160, 1007216), (161, 1000960), (170, 947968), (184, 875840), (224, 719440), (230, 700672), (238, 677120), (256, 629510), (272, 592480), (280, 575552), (320, 503608), (322, 500480), (340, 473984), (368, 437920), (391, 412160), (448, 359720), (460, 350336), (476, 338560), (512, 314755), (529, 304640), (544, 296240), (560, 287776), (595, 270848), (640, 251804), (644, 250240), (680, 236992), (736, 218960), (782, 206080), (805, 200192), (896, 179860), (920, 175168), (952, 169280), (1058, 152320), (1088, 148120), (1120, 143888), (1190, 135424), (1280, 125902), (1288, 125120), (1360, 118496), (1472, 109480), (1564, 103040), (1610, 100096), (1792, 89930), (1840, 87584), (1904, 84640), (1955, 82432), (2116, 76160), (2176, 74060), (2240, 71944), (2380, 67712), (2560, 62951), (2576, 62560), (2645, 60928), (2720, 59248), (2737, 58880), (2944, 54740), (3128, 51520), (3220, 50048), (3584, 44965), (3680, 43792), (3703, 43520), (3808, 42320), (3910, 41216), (4232, 38080), (4352, 37030), (4480, 35972), (4760, 33856), (5152, 31280), (5290, 30464), (5440, 29624), (5474, 29440), (5888, 27370), (6256, 25760), (6440, 25024), (7360, 21896), (7406, 21760), (7616, 21160), (7820, 20608), (8464, 19040), (8704, 18515), (8960, 17986), (8993, 17920), (9520, 16928), (10304, 15640), (10580, 15232), (10880, 14812), (10948, 14720), (11776, 13685), (12512, 12880)]