161345040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{672271}}^1$

素因数の和:672287

約数の個数: 40

約数和(自身を含む): 500170368

約数和(自身を除く): 338825328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 672271, 1344542, 2016813, 2689084, 3361355, 4033626, 5378168, 6722710, 8067252, 10084065, 10756336, 13445420, 16134504, 20168130, 26890840, 32269008, 40336260, 53781680, 80672520, 161345040]

約数ペア:

[(1, 161345040), (2, 80672520), (3, 53781680), (4, 40336260), (5, 32269008), (6, 26890840), (8, 20168130), (10, 16134504), (12, 13445420), (15, 10756336), (16, 10084065), (20, 8067252), (24, 6722710), (30, 5378168), (40, 4033626), (48, 3361355), (60, 2689084), (80, 2016813), (120, 1344542), (240, 672271)]