159465840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{664441}}^1$

素因数の和:664457

約数の個数: 40

約数和(自身を含む): 494344848

約数和(自身を除く): 334879008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 664441, 1328882, 1993323, 2657764, 3322205, 3986646, 5315528, 6644410, 7973292, 9966615, 10631056, 13288820, 15946584, 19933230, 26577640, 31893168, 39866460, 53155280, 79732920, 159465840]

約数ペア:

[(1, 159465840), (2, 79732920), (3, 53155280), (4, 39866460), (5, 31893168), (6, 26577640), (8, 19933230), (10, 15946584), (12, 13288820), (15, 10631056), (16, 9966615), (20, 7973292), (24, 6644410), (30, 5315528), (40, 3986646), (48, 3322205), (60, 2657764), (80, 1993323), (120, 1328882), (240, 664441)]