68736400

素因数分解:

$2^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:976

約数の個数: 60

約数和(自身を含む): 166060800

約数和(自身を除く): 97324400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 239, 400, 478, 719, 956, 1195, 1438, 1912, 2390, 2876, 3595, 3824, 4780, 5752, 5975, 7190, 9560, 11504, 11950, 14380, 17975, 19120, 23900, 28760, 35950, 47800, 57520, 71900, 95600, 143800, 171841, 287600, 343682, 687364, 859205, 1374728, 1718410, 2749456, 3436820, 4296025, 6873640, 8592050, 13747280, 17184100, 34368200, 68736400]

約数ペア:

[(1, 68736400), (2, 34368200), (4, 17184100), (5, 13747280), (8, 8592050), (10, 6873640), (16, 4296025), (20, 3436820), (25, 2749456), (40, 1718410), (50, 1374728), (80, 859205), (100, 687364), (200, 343682), (239, 287600), (400, 171841), (478, 143800), (719, 95600), (956, 71900), (1195, 57520), (1438, 47800), (1912, 35950), (2390, 28760), (2876, 23900), (3595, 19120), (3824, 17975), (4780, 14380), (5752, 11950), (5975, 11504), (7190, 9560)]