180305120

素因数分解:

$2^5\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1237}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 426783168

約数和(自身を除く): 246478048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 911, 1237, 1822, 2474, 3644, 4555, 4948, 6185, 7288, 9110, 9896, 12370, 14576, 18220, 19792, 24740, 29152, 36440, 39584, 49480, 72880, 98960, 145760, 197920, 1126907, 2253814, 4507628, 5634535, 9015256, 11269070, 18030512, 22538140, 36061024, 45076280, 90152560, 180305120]

約数ペア:

[(1, 180305120), (2, 90152560), (4, 45076280), (5, 36061024), (8, 22538140), (10, 18030512), (16, 11269070), (20, 9015256), (32, 5634535), (40, 4507628), (80, 2253814), (160, 1126907), (911, 197920), (1237, 145760), (1822, 98960), (2474, 72880), (3644, 49480), (4555, 39584), (4948, 36440), (6185, 29152), (7288, 24740), (9110, 19792), (9896, 18220), (12370, 14576)]