72461640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{603847}}^1$

素因数の和:603861

約数の個数: 32

約数和(自身を含む): 217385280

約数和(自身を除く): 144923640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 603847, 1207694, 1811541, 2415388, 3019235, 3623082, 4830776, 6038470, 7246164, 9057705, 12076940, 14492328, 18115410, 24153880, 36230820, 72461640]

約数ペア:

[(1, 72461640), (2, 36230820), (3, 24153880), (4, 18115410), (5, 14492328), (6, 12076940), (8, 9057705), (10, 7246164), (12, 6038470), (15, 4830776), (20, 3623082), (24, 3019235), (30, 2415388), (40, 1811541), (60, 1207694), (120, 603847)]