8656680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{72139}}^1$

素因数の和:72153

約数の個数: 32

約数和(自身を含む): 25970400

約数和(自身を除く): 17313720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 72139, 144278, 216417, 288556, 360695, 432834, 577112, 721390, 865668, 1082085, 1442780, 1731336, 2164170, 2885560, 4328340, 8656680]

約数ペア:

[(1, 8656680), (2, 4328340), (3, 2885560), (4, 2164170), (5, 1731336), (6, 1442780), (8, 1082085), (10, 865668), (12, 721390), (15, 577112), (20, 432834), (24, 360695), (30, 288556), (40, 216417), (60, 144278), (120, 72139)]