82608640

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 120

約数和(自身を含む): 210447468

約数和(自身を除く): 127838828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 80, 92, 115, 122, 128, 160, 184, 230, 244, 256, 305, 320, 368, 460, 488, 512, 529, 610, 640, 736, 920, 976, 1058, 1220, 1280, 1403, 1472, 1840, 1952, 2116, 2440, 2560, 2645, 2806, 2944, 3680, 3904, 4232, 4880, 5290, 5612, 5888, 7015, 7360, 7808, 8464, 9760, 10580, 11224, 11776, 14030, 14720, 15616, 16928, 19520, 21160, 22448, 28060, 29440, 31232, 32269, 33856, 39040, 42320, 44896, 56120, 58880, 64538, 67712, 78080, 84640, 89792, 112240, 129076, 135424, 156160, 161345, 169280, 179584, 224480, 258152, 270848, 322690, 338560, 359168, 448960, 516304, 645380, 677120, 718336, 897920, 1032608, 1290760, 1354240, 1795840, 2065216, 2581520, 3591680, 4130432, 5163040, 8260864, 10326080, 16521728, 20652160, 41304320, 82608640]

約数ペア:

[(1, 82608640), (2, 41304320), (4, 20652160), (5, 16521728), (8, 10326080), (10, 8260864), (16, 5163040), (20, 4130432), (23, 3591680), (32, 2581520), (40, 2065216), (46, 1795840), (61, 1354240), (64, 1290760), (80, 1032608), (92, 897920), (115, 718336), (122, 677120), (128, 645380), (160, 516304), (184, 448960), (230, 359168), (244, 338560), (256, 322690), (305, 270848), (320, 258152), (368, 224480), (460, 179584), (488, 169280), (512, 161345), (529, 156160), (610, 135424), (640, 129076), (736, 112240), (920, 89792), (976, 84640), (1058, 78080), (1220, 67712), (1280, 64538), (1403, 58880), (1472, 56120), (1840, 44896), (1952, 42320), (2116, 39040), (2440, 33856), (2560, 32269), (2645, 31232), (2806, 29440), (2944, 28060), (3680, 22448), (3904, 21160), (4232, 19520), (4880, 16928), (5290, 15616), (5612, 14720), (5888, 14030), (7015, 11776), (7360, 11224), (7808, 10580), (8464, 9760)]