77342960

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2693}}^1$

素因数の和:3065

約数の個数: 40

約数和(自身を含む): 180390240

約数和(自身を除く): 103047280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2693, 2872, 3590, 5386, 5744, 7180, 10772, 13465, 14360, 21544, 26930, 28720, 43088, 53860, 107720, 215440, 966787, 1933574, 3867148, 4833935, 7734296, 9667870, 15468592, 19335740, 38671480, 77342960]

約数ペア:

[(1, 77342960), (2, 38671480), (4, 19335740), (5, 15468592), (8, 9667870), (10, 7734296), (16, 4833935), (20, 3867148), (40, 1933574), (80, 966787), (359, 215440), (718, 107720), (1436, 53860), (1795, 43088), (2693, 28720), (2872, 26930), (3590, 21544), (5386, 14360), (5744, 13465), (7180, 10772)]