80655600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67213}}^1$

素因数の和:67234

約数の個数: 60

約数和(自身を含む): 258370616

約数和(自身を除く): 177715016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 67213, 134426, 201639, 268852, 336065, 403278, 537704, 672130, 806556, 1008195, 1075408, 1344260, 1613112, 1680325, 2016390, 2688520, 3226224, 3360650, 4032780, 5040975, 5377040, 6721300, 8065560, 10081950, 13442600, 16131120, 20163900, 26885200, 40327800, 80655600]

約数ペア:

[(1, 80655600), (2, 40327800), (3, 26885200), (4, 20163900), (5, 16131120), (6, 13442600), (8, 10081950), (10, 8065560), (12, 6721300), (15, 5377040), (16, 5040975), (20, 4032780), (24, 3360650), (25, 3226224), (30, 2688520), (40, 2016390), (48, 1680325), (50, 1613112), (60, 1344260), (75, 1075408), (80, 1008195), (100, 806556), (120, 672130), (150, 537704), (200, 403278), (240, 336065), (300, 268852), (400, 201639), (600, 134426), (1200, 67213)]