165249200

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4259}}^1$

素因数の和:4374

約数の個数: 60

約数和(自身を含む): 401198280

約数和(自身を除く): 235949080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3880, 4259, 4850, 7760, 8518, 9700, 17036, 19400, 21295, 34072, 38800, 42590, 68144, 85180, 106475, 170360, 212950, 340720, 413123, 425900, 826246, 851800, 1652492, 1703600, 2065615, 3304984, 4131230, 6609968, 8262460, 10328075, 16524920, 20656150, 33049840, 41312300, 82624600, 165249200]

約数ペア:

[(1, 165249200), (2, 82624600), (4, 41312300), (5, 33049840), (8, 20656150), (10, 16524920), (16, 10328075), (20, 8262460), (25, 6609968), (40, 4131230), (50, 3304984), (80, 2065615), (97, 1703600), (100, 1652492), (194, 851800), (200, 826246), (388, 425900), (400, 413123), (485, 340720), (776, 212950), (970, 170360), (1552, 106475), (1940, 85180), (2425, 68144), (3880, 42590), (4259, 38800), (4850, 34072), (7760, 21295), (8518, 19400), (9700, 17036)]