126396760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1019}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 326073600

約数和(自身を除く): 199676840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 886, 1019, 1772, 2038, 2215, 3101, 3544, 4076, 4430, 5095, 6202, 7133, 8152, 8860, 10190, 12404, 14266, 15505, 17720, 20380, 24808, 28532, 31010, 35665, 40760, 57064, 62020, 71330, 124040, 142660, 285320, 451417, 902834, 1805668, 2257085, 3159919, 3611336, 4514170, 6319838, 9028340, 12639676, 15799595, 18056680, 25279352, 31599190, 63198380, 126396760]

約数ペア:

[(1, 126396760), (2, 63198380), (4, 31599190), (5, 25279352), (7, 18056680), (8, 15799595), (10, 12639676), (14, 9028340), (20, 6319838), (28, 4514170), (35, 3611336), (40, 3159919), (56, 2257085), (70, 1805668), (140, 902834), (280, 451417), (443, 285320), (886, 142660), (1019, 124040), (1772, 71330), (2038, 62020), (2215, 57064), (3101, 40760), (3544, 35665), (4076, 31010), (4430, 28532), (5095, 24808), (6202, 20380), (7133, 17720), (8152, 15505), (8860, 14266), (10190, 12404)]