164548160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73459}}^1$

素因数の和:73483

約数の個数: 56

約数和(自身を含む): 447812160

約数和(自身を除く): 283264000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 73459, 146918, 293836, 367295, 514213, 587672, 734590, 1028426, 1175344, 1469180, 2056852, 2350688, 2571065, 2938360, 4113704, 4701376, 5142130, 5876720, 8227408, 10284260, 11753440, 16454816, 20568520, 23506880, 32909632, 41137040, 82274080, 164548160]

約数ペア:

[(1, 164548160), (2, 82274080), (4, 41137040), (5, 32909632), (7, 23506880), (8, 20568520), (10, 16454816), (14, 11753440), (16, 10284260), (20, 8227408), (28, 5876720), (32, 5142130), (35, 4701376), (40, 4113704), (56, 2938360), (64, 2571065), (70, 2350688), (80, 2056852), (112, 1469180), (140, 1175344), (160, 1028426), (224, 734590), (280, 587672), (320, 514213), (448, 367295), (560, 293836), (1120, 146918), (2240, 73459)]