67616960

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1613}}^1$

素因数の和:1761

約数の個数: 56

約数和(自身を含む): 162342576

約数和(自身を除く): 94725616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 1613, 2096, 2620, 3226, 4192, 5240, 6452, 8065, 8384, 10480, 12904, 16130, 20960, 25808, 32260, 41920, 51616, 64520, 103232, 129040, 211303, 258080, 422606, 516160, 845212, 1056515, 1690424, 2113030, 3380848, 4226060, 6761696, 8452120, 13523392, 16904240, 33808480, 67616960]

約数ペア:

[(1, 67616960), (2, 33808480), (4, 16904240), (5, 13523392), (8, 8452120), (10, 6761696), (16, 4226060), (20, 3380848), (32, 2113030), (40, 1690424), (64, 1056515), (80, 845212), (131, 516160), (160, 422606), (262, 258080), (320, 211303), (524, 129040), (655, 103232), (1048, 64520), (1310, 51616), (1613, 41920), (2096, 32260), (2620, 25808), (3226, 20960), (4192, 16130), (5240, 12904), (6452, 10480), (8065, 8384)]