72414840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{603457}}^1$

素因数の和:603471

約数の個数: 32

約数和(自身を含む): 217244880

約数和(自身を除く): 144830040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 603457, 1206914, 1810371, 2413828, 3017285, 3620742, 4827656, 6034570, 7241484, 9051855, 12069140, 14482968, 18103710, 24138280, 36207420, 72414840]

約数ペア:

[(1, 72414840), (2, 36207420), (3, 24138280), (4, 18103710), (5, 14482968), (6, 12069140), (8, 9051855), (10, 7241484), (12, 6034570), (15, 4827656), (20, 3620742), (24, 3017285), (30, 2413828), (40, 1810371), (60, 1206914), (120, 603457)]