72458520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{603821}}^1$

素因数の和:603835

約数の個数: 32

約数和(自身を含む): 217375920

約数和(自身を除く): 144917400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 603821, 1207642, 1811463, 2415284, 3019105, 3622926, 4830568, 6038210, 7245852, 9057315, 12076420, 14491704, 18114630, 24152840, 36229260, 72458520]

約数ペア:

[(1, 72458520), (2, 36229260), (3, 24152840), (4, 18114630), (5, 14491704), (6, 12076420), (8, 9057315), (10, 7245852), (12, 6038210), (15, 4830568), (20, 3622926), (24, 3019105), (30, 2415284), (40, 1811463), (60, 1207642), (120, 603821)]