172256800

素因数分解:

$2^5\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1310

約数の個数: 72

約数和(自身を含む): 423043236

約数和(自身を除く): 250786436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 197, 200, 394, 400, 788, 800, 985, 1093, 1576, 1970, 2186, 3152, 3940, 4372, 4925, 5465, 6304, 7880, 8744, 9850, 10930, 15760, 17488, 19700, 21860, 27325, 31520, 34976, 39400, 43720, 54650, 78800, 87440, 109300, 157600, 174880, 215321, 218600, 430642, 437200, 861284, 874400, 1076605, 1722568, 2153210, 3445136, 4306420, 5383025, 6890272, 8612840, 10766050, 17225680, 21532100, 34451360, 43064200, 86128400, 172256800]

約数ペア:

[(1, 172256800), (2, 86128400), (4, 43064200), (5, 34451360), (8, 21532100), (10, 17225680), (16, 10766050), (20, 8612840), (25, 6890272), (32, 5383025), (40, 4306420), (50, 3445136), (80, 2153210), (100, 1722568), (160, 1076605), (197, 874400), (200, 861284), (394, 437200), (400, 430642), (788, 218600), (800, 215321), (985, 174880), (1093, 157600), (1576, 109300), (1970, 87440), (2186, 78800), (3152, 54650), (3940, 43720), (4372, 39400), (4925, 34976), (5465, 31520), (6304, 27325), (7880, 21860), (8744, 19700), (9850, 17488), (10930, 15760)]