1330461880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{45131}}^1$

素因数の和:45220

約数の個数: 64

約数和(自身を含む): 3314494080

約数和(自身を除く): 1984032200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 14740, 29480, 45131, 90262, 180524, 225655, 361048, 451310, 496441, 902620, 992882, 1805240, 1985764, 2482205, 3023777, 3971528, 4964410, 6047554, 9928820, 12095108, 15118885, 19857640, 24190216, 30237770, 33261547, 60475540, 66523094, 120951080, 133046188, 166307735, 266092376, 332615470, 665230940, 1330461880]

約数ペア:

[(1, 1330461880), (2, 665230940), (4, 332615470), (5, 266092376), (8, 166307735), (10, 133046188), (11, 120951080), (20, 66523094), (22, 60475540), (40, 33261547), (44, 30237770), (55, 24190216), (67, 19857640), (88, 15118885), (110, 12095108), (134, 9928820), (220, 6047554), (268, 4964410), (335, 3971528), (440, 3023777), (536, 2482205), (670, 1985764), (737, 1805240), (1340, 992882), (1474, 902620), (2680, 496441), (2948, 451310), (3685, 361048), (5896, 225655), (7370, 180524), (14740, 90262), (29480, 45131)]