154979080

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{2411}}^1$

素因数の和:4029

約数の個数: 32

約数和(自身を含む): 349064640

約数和(自身を除く): 194085560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 2411, 3214, 4822, 6428, 8035, 9644, 12055, 12856, 16070, 19288, 24110, 32140, 48220, 64280, 96440, 3874477, 7748954, 15497908, 19372385, 30995816, 38744770, 77489540, 154979080]

約数ペア:

[(1, 154979080), (2, 77489540), (4, 38744770), (5, 30995816), (8, 19372385), (10, 15497908), (20, 7748954), (40, 3874477), (1607, 96440), (2411, 64280), (3214, 48220), (4822, 32140), (6428, 24110), (8035, 19288), (9644, 16070), (12055, 12856)]