80738040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672817}}^1$

素因数の和:672831

約数の個数: 32

約数和(自身を含む): 242214480

約数和(自身を除く): 161476440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672817, 1345634, 2018451, 2691268, 3364085, 4036902, 5382536, 6728170, 8073804, 10092255, 13456340, 16147608, 20184510, 26912680, 40369020, 80738040]

約数ペア:

[(1, 80738040), (2, 40369020), (3, 26912680), (4, 20184510), (5, 16147608), (6, 13456340), (8, 10092255), (10, 8073804), (12, 6728170), (15, 5382536), (20, 4036902), (24, 3364085), (30, 2691268), (40, 2018451), (60, 1345634), (120, 672817)]