7974840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{66457}}^1$

素因数の和:66471

約数の個数: 32

約数和(自身を含む): 23924880

約数和(自身を除く): 15950040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 66457, 132914, 199371, 265828, 332285, 398742, 531656, 664570, 797484, 996855, 1329140, 1594968, 1993710, 2658280, 3987420, 7974840]

約数ペア:

[(1, 7974840), (2, 3987420), (3, 2658280), (4, 1993710), (5, 1594968), (6, 1329140), (8, 996855), (10, 797484), (12, 664570), (15, 531656), (20, 398742), (24, 332285), (30, 265828), (40, 199371), (60, 132914), (120, 66457)]