1320234080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{750133}}^1$

素因数の和:750159

約数の個数: 48

約数和(自身を含む): 3402607824

約数和(自身を除く): 2082373744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 750133, 1500266, 3000532, 3750665, 6001064, 7501330, 8251463, 12002128, 15002660, 16502926, 24004256, 30005320, 33005852, 41257315, 60010640, 66011704, 82514630, 120021280, 132023408, 165029260, 264046816, 330058520, 660117040, 1320234080]

約数ペア:

[(1, 1320234080), (2, 660117040), (4, 330058520), (5, 264046816), (8, 165029260), (10, 132023408), (11, 120021280), (16, 82514630), (20, 66011704), (22, 60010640), (32, 41257315), (40, 33005852), (44, 30005320), (55, 24004256), (80, 16502926), (88, 15002660), (110, 12002128), (160, 8251463), (176, 7501330), (220, 6001064), (352, 3750665), (440, 3000532), (880, 1500266), (1760, 750133)]