80284650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{1721}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 199862208

約数和(自身を除く): 119577558

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 311, 622, 933, 1555, 1721, 1866, 3110, 3442, 4665, 5163, 7775, 8605, 9330, 10326, 15550, 17210, 23325, 25815, 43025, 46650, 51630, 86050, 129075, 258150, 535231, 1070462, 1605693, 2676155, 3211386, 5352310, 8028465, 13380775, 16056930, 26761550, 40142325, 80284650]

約数ペア:

[(1, 80284650), (2, 40142325), (3, 26761550), (5, 16056930), (6, 13380775), (10, 8028465), (15, 5352310), (25, 3211386), (30, 2676155), (50, 1605693), (75, 1070462), (150, 535231), (311, 258150), (622, 129075), (933, 86050), (1555, 51630), (1721, 46650), (1866, 43025), (3110, 25815), (3442, 23325), (4665, 17210), (5163, 15550), (7775, 10326), (8605, 9330)]