1077820360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{2161}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 2499185520

約数和(自身を除く): 1421365160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 337, 370, 674, 740, 1348, 1480, 1685, 2161, 2696, 3370, 4322, 6740, 8644, 10805, 12469, 13480, 17288, 21610, 24938, 43220, 49876, 62345, 79957, 86440, 99752, 124690, 159914, 249380, 319828, 399785, 498760, 639656, 728257, 799570, 1456514, 1599140, 2913028, 3198280, 3641285, 5826056, 7282570, 14565140, 26945509, 29130280, 53891018, 107782036, 134727545, 215564072, 269455090, 538910180, 1077820360]

約数ペア:

[(1, 1077820360), (2, 538910180), (4, 269455090), (5, 215564072), (8, 134727545), (10, 107782036), (20, 53891018), (37, 29130280), (40, 26945509), (74, 14565140), (148, 7282570), (185, 5826056), (296, 3641285), (337, 3198280), (370, 2913028), (674, 1599140), (740, 1456514), (1348, 799570), (1480, 728257), (1685, 639656), (2161, 498760), (2696, 399785), (3370, 319828), (4322, 249380), (6740, 159914), (8644, 124690), (10805, 99752), (12469, 86440), (13480, 79957), (17288, 62345), (21610, 49876), (24938, 43220)]