80340240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{334751}}^1$

素因数の和:334767

約数の個数: 40

約数和(自身を含む): 249055488

約数和(自身を除く): 168715248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 334751, 669502, 1004253, 1339004, 1673755, 2008506, 2678008, 3347510, 4017012, 5021265, 5356016, 6695020, 8034024, 10042530, 13390040, 16068048, 20085060, 26780080, 40170120, 80340240]

約数ペア:

[(1, 80340240), (2, 40170120), (3, 26780080), (4, 20085060), (5, 16068048), (6, 13390040), (8, 10042530), (10, 8034024), (12, 6695020), (15, 5356016), (16, 5021265), (20, 4017012), (24, 3347510), (30, 2678008), (40, 2008506), (48, 1673755), (60, 1339004), (80, 1004253), (120, 669502), (240, 334751)]