102878800

素因数分解:

$2^4\times 5^2\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1156

約数の個数: 60

約数和(自身を含む): 248260896

約数和(自身を除く): 145382096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 311, 400, 622, 827, 1244, 1555, 1654, 2488, 3110, 3308, 4135, 4976, 6220, 6616, 7775, 8270, 12440, 13232, 15550, 16540, 20675, 24880, 31100, 33080, 41350, 62200, 66160, 82700, 124400, 165400, 257197, 330800, 514394, 1028788, 1285985, 2057576, 2571970, 4115152, 5143940, 6429925, 10287880, 12859850, 20575760, 25719700, 51439400, 102878800]

約数ペア:

[(1, 102878800), (2, 51439400), (4, 25719700), (5, 20575760), (8, 12859850), (10, 10287880), (16, 6429925), (20, 5143940), (25, 4115152), (40, 2571970), (50, 2057576), (80, 1285985), (100, 1028788), (200, 514394), (311, 330800), (400, 257197), (622, 165400), (827, 124400), (1244, 82700), (1555, 66160), (1654, 62200), (2488, 41350), (3110, 33080), (3308, 31100), (4135, 24880), (4976, 20675), (6220, 16540), (6616, 15550), (7775, 13232), (8270, 12440)]