8040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1$

素因数の和:81

約数の個数: 32

約数和(自身を含む): 24480

約数和(自身を除く): 16440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040]

約数ペア:

[(1, 8040), (2, 4020), (3, 2680), (4, 2010), (5, 1608), (6, 1340), (8, 1005), (10, 804), (12, 670), (15, 536), (20, 402), (24, 335), (30, 268), (40, 201), (60, 134), (67, 120)]