66157320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{551311}}^1$

素因数の和:551325

約数の個数: 32

約数和(自身を含む): 198472320

約数和(自身を除く): 132315000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 551311, 1102622, 1653933, 2205244, 2756555, 3307866, 4410488, 5513110, 6615732, 8269665, 11026220, 13231464, 16539330, 22052440, 33078660, 66157320]

約数ペア:

[(1, 66157320), (2, 33078660), (3, 22052440), (4, 16539330), (5, 13231464), (6, 11026220), (8, 8269665), (10, 6615732), (12, 5513110), (15, 4410488), (20, 3307866), (24, 2756555), (30, 2205244), (40, 1653933), (60, 1102622), (120, 551311)]