82747320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{689561}}^1$

素因数の和:689575

約数の個数: 32

約数和(自身を含む): 248242320

約数和(自身を除く): 165495000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 689561, 1379122, 2068683, 2758244, 3447805, 4137366, 5516488, 6895610, 8274732, 10343415, 13791220, 16549464, 20686830, 27582440, 41373660, 82747320]

約数ペア:

[(1, 82747320), (2, 41373660), (3, 27582440), (4, 20686830), (5, 16549464), (6, 13791220), (8, 10343415), (10, 8274732), (12, 6895610), (15, 5516488), (20, 4137366), (24, 3447805), (30, 2758244), (40, 2068683), (60, 1379122), (120, 689561)]