107663680

素因数分解:

$2^6\times 5^1\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1187

約数の個数: 56

約数和(自身を含む): 257266440

約数和(自身を除く): 149602760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 509, 661, 1018, 1322, 2036, 2545, 2644, 3305, 4072, 5090, 5288, 6610, 8144, 10180, 10576, 13220, 16288, 20360, 21152, 26440, 32576, 40720, 42304, 52880, 81440, 105760, 162880, 211520, 336449, 672898, 1345796, 1682245, 2691592, 3364490, 5383184, 6728980, 10766368, 13457960, 21532736, 26915920, 53831840, 107663680]

約数ペア:

[(1, 107663680), (2, 53831840), (4, 26915920), (5, 21532736), (8, 13457960), (10, 10766368), (16, 6728980), (20, 5383184), (32, 3364490), (40, 2691592), (64, 1682245), (80, 1345796), (160, 672898), (320, 336449), (509, 211520), (661, 162880), (1018, 105760), (1322, 81440), (2036, 52880), (2545, 42304), (2644, 40720), (3305, 32576), (4072, 26440), (5090, 21152), (5288, 20360), (6610, 16288), (8144, 13220), (10180, 10576)]