80008140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1451}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 224421120

約数和(自身を除く): 144412980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 919, 1451, 1838, 2757, 2902, 3676, 4353, 4595, 5514, 5804, 7255, 8706, 9190, 11028, 13785, 14510, 17412, 18380, 21765, 27570, 29020, 43530, 55140, 87060, 1333469, 2666938, 4000407, 5333876, 6667345, 8000814, 13334690, 16001628, 20002035, 26669380, 40004070, 80008140]

約数ペア:

[(1, 80008140), (2, 40004070), (3, 26669380), (4, 20002035), (5, 16001628), (6, 13334690), (10, 8000814), (12, 6667345), (15, 5333876), (20, 4000407), (30, 2666938), (60, 1333469), (919, 87060), (1451, 55140), (1838, 43530), (2757, 29020), (2902, 27570), (3676, 21765), (4353, 18380), (4595, 17412), (5514, 14510), (5804, 13785), (7255, 11028), (8706, 9190)]