80671080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 279002880

約数和(自身を除く): 198331800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 701, 822, 840, 959, 1096, 1370, 1402, 1644, 1918, 2055, 2103, 2740, 2804, 2877, 3288, 3505, 3836, 4110, 4206, 4795, 4907, 5480, 5608, 5754, 7010, 7672, 8220, 8412, 9590, 9814, 10515, 11508, 14020, 14385, 14721, 16440, 16824, 19180, 19628, 21030, 23016, 24535, 28040, 28770, 29442, 38360, 39256, 42060, 49070, 57540, 58884, 73605, 84120, 96037, 98140, 115080, 117768, 147210, 192074, 196280, 288111, 294420, 384148, 480185, 576222, 588840, 672259, 768296, 960370, 1152444, 1344518, 1440555, 1920740, 2016777, 2304888, 2689036, 2881110, 3361295, 3841480, 4033554, 5378072, 5762220, 6722590, 8067108, 10083885, 11524440, 13445180, 16134216, 20167770, 26890360, 40335540, 80671080]

約数ペア:

[(1, 80671080), (2, 40335540), (3, 26890360), (4, 20167770), (5, 16134216), (6, 13445180), (7, 11524440), (8, 10083885), (10, 8067108), (12, 6722590), (14, 5762220), (15, 5378072), (20, 4033554), (21, 3841480), (24, 3361295), (28, 2881110), (30, 2689036), (35, 2304888), (40, 2016777), (42, 1920740), (56, 1440555), (60, 1344518), (70, 1152444), (84, 960370), (105, 768296), (120, 672259), (137, 588840), (140, 576222), (168, 480185), (210, 384148), (274, 294420), (280, 288111), (411, 196280), (420, 192074), (548, 147210), (685, 117768), (701, 115080), (822, 98140), (840, 96037), (959, 84120), (1096, 73605), (1370, 58884), (1402, 57540), (1644, 49070), (1918, 42060), (2055, 39256), (2103, 38360), (2740, 29442), (2804, 28770), (2877, 28040), (3288, 24535), (3505, 23016), (3836, 21030), (4110, 19628), (4206, 19180), (4795, 16824), (4907, 16440), (5480, 14721), (5608, 14385), (5754, 14020), (7010, 11508), (7672, 10515), (8220, 9814), (8412, 9590)]