871307880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{4219}}^1$

素因数の和:5954

約数の個数: 64

約数和(自身を含む): 2616062400

約数和(自身を除く): 1744754520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1721, 3442, 4219, 5163, 6884, 8438, 8605, 10326, 12657, 13768, 16876, 17210, 20652, 21095, 25314, 25815, 33752, 34420, 41304, 42190, 50628, 51630, 63285, 68840, 84380, 101256, 103260, 126570, 168760, 206520, 253140, 506280, 7260899, 14521798, 21782697, 29043596, 36304495, 43565394, 58087192, 72608990, 87130788, 108913485, 145217980, 174261576, 217826970, 290435960, 435653940, 871307880]

約数ペア:

[(1, 871307880), (2, 435653940), (3, 290435960), (4, 217826970), (5, 174261576), (6, 145217980), (8, 108913485), (10, 87130788), (12, 72608990), (15, 58087192), (20, 43565394), (24, 36304495), (30, 29043596), (40, 21782697), (60, 14521798), (120, 7260899), (1721, 506280), (3442, 253140), (4219, 206520), (5163, 168760), (6884, 126570), (8438, 103260), (8605, 101256), (10326, 84380), (12657, 68840), (13768, 63285), (16876, 51630), (17210, 50628), (20652, 42190), (21095, 41304), (25314, 34420), (25815, 33752)]