65078800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8563}}^1$

素因数の和:8600

約数の個数: 60

約数和(自身を含む): 164600080

約数和(自身を除く): 99521280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 8563, 17126, 34252, 42815, 68504, 85630, 137008, 162697, 171260, 214075, 325394, 342520, 428150, 650788, 685040, 813485, 856300, 1301576, 1626970, 1712600, 2603152, 3253940, 3425200, 4067425, 6507880, 8134850, 13015760, 16269700, 32539400, 65078800]

約数ペア:

[(1, 65078800), (2, 32539400), (4, 16269700), (5, 13015760), (8, 8134850), (10, 6507880), (16, 4067425), (19, 3425200), (20, 3253940), (25, 2603152), (38, 1712600), (40, 1626970), (50, 1301576), (76, 856300), (80, 813485), (95, 685040), (100, 650788), (152, 428150), (190, 342520), (200, 325394), (304, 214075), (380, 171260), (400, 162697), (475, 137008), (760, 85630), (950, 68504), (1520, 42815), (1900, 34252), (3800, 17126), (7600, 8563)]