320781648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{5021}}^1$

素因数の和:5065

約数の個数: 80

約数和(自身を含む): 911673792

約数和(自身を除く): 590892144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1331, 1452, 1936, 2662, 2904, 3993, 5021, 5324, 5808, 7986, 10042, 10648, 15063, 15972, 20084, 21296, 30126, 31944, 40168, 55231, 60252, 63888, 80336, 110462, 120504, 165693, 220924, 241008, 331386, 441848, 607541, 662772, 883696, 1215082, 1325544, 1822623, 2430164, 2651088, 3645246, 4860328, 6682951, 7290492, 9720656, 13365902, 14580984, 20048853, 26731804, 29161968, 40097706, 53463608, 80195412, 106927216, 160390824, 320781648]

約数ペア:

[(1, 320781648), (2, 160390824), (3, 106927216), (4, 80195412), (6, 53463608), (8, 40097706), (11, 29161968), (12, 26731804), (16, 20048853), (22, 14580984), (24, 13365902), (33, 9720656), (44, 7290492), (48, 6682951), (66, 4860328), (88, 3645246), (121, 2651088), (132, 2430164), (176, 1822623), (242, 1325544), (264, 1215082), (363, 883696), (484, 662772), (528, 607541), (726, 441848), (968, 331386), (1331, 241008), (1452, 220924), (1936, 165693), (2662, 120504), (2904, 110462), (3993, 80336), (5021, 63888), (5324, 60252), (5808, 55231), (7986, 40168), (10042, 31944), (10648, 30126), (15063, 21296), (15972, 20084)]