7842840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{65357}}^1$

素因数の和:65371

約数の個数: 32

約数和(自身を含む): 23528880

約数和(自身を除く): 15686040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 65357, 130714, 196071, 261428, 326785, 392142, 522856, 653570, 784284, 980355, 1307140, 1568568, 1960710, 2614280, 3921420, 7842840]

約数ペア:

[(1, 7842840), (2, 3921420), (3, 2614280), (4, 1960710), (5, 1568568), (6, 1307140), (8, 980355), (10, 784284), (12, 653570), (15, 522856), (20, 392142), (24, 326785), (30, 261428), (40, 196071), (60, 130714), (120, 65357)]