79747320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664561}}^1$

素因数の和:664575

約数の個数: 32

約数和(自身を含む): 239242320

約数和(自身を除く): 159495000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664561, 1329122, 1993683, 2658244, 3322805, 3987366, 5316488, 6645610, 7974732, 9968415, 13291220, 15949464, 19936830, 26582440, 39873660, 79747320]

約数ペア:

[(1, 79747320), (2, 39873660), (3, 26582440), (4, 19936830), (5, 15949464), (6, 13291220), (8, 9968415), (10, 7974732), (12, 6645610), (15, 5316488), (20, 3987366), (24, 3322805), (30, 2658244), (40, 1993683), (60, 1329122), (120, 664561)]