80727984

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6299}}^1$

素因数の和:6402

約数の個数: 60

約数和(自身を含む): 228501000

約数和(自身を除く): 147773016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6299, 6408, 12598, 12816, 18897, 25196, 37794, 50392, 56691, 75588, 100784, 113382, 151176, 226764, 302352, 453528, 560611, 907056, 1121222, 1681833, 2242444, 3363666, 4484888, 5045499, 6727332, 8969776, 10090998, 13454664, 20181996, 26909328, 40363992, 80727984]

約数ペア:

[(1, 80727984), (2, 40363992), (3, 26909328), (4, 20181996), (6, 13454664), (8, 10090998), (9, 8969776), (12, 6727332), (16, 5045499), (18, 4484888), (24, 3363666), (36, 2242444), (48, 1681833), (72, 1121222), (89, 907056), (144, 560611), (178, 453528), (267, 302352), (356, 226764), (534, 151176), (712, 113382), (801, 100784), (1068, 75588), (1424, 56691), (1602, 50392), (2136, 37794), (3204, 25196), (4272, 18897), (6299, 12816), (6408, 12598)]