77103680

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2903}}^1$

素因数の和:3003

約数の個数: 56

約数和(自身を含む): 185879232

約数和(自身を除く): 108775552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 2903, 3320, 5312, 5806, 6640, 11612, 13280, 14515, 23224, 26560, 29030, 46448, 58060, 92896, 116120, 185792, 232240, 240949, 464480, 481898, 928960, 963796, 1204745, 1927592, 2409490, 3855184, 4818980, 7710368, 9637960, 15420736, 19275920, 38551840, 77103680]

約数ペア:

[(1, 77103680), (2, 38551840), (4, 19275920), (5, 15420736), (8, 9637960), (10, 7710368), (16, 4818980), (20, 3855184), (32, 2409490), (40, 1927592), (64, 1204745), (80, 963796), (83, 928960), (160, 481898), (166, 464480), (320, 240949), (332, 232240), (415, 185792), (664, 116120), (830, 92896), (1328, 58060), (1660, 46448), (2656, 29030), (2903, 26560), (3320, 23224), (5312, 14515), (5806, 13280), (6640, 11612)]