161338240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{36013}}^1$

素因数の和:36039

約数の個数: 64

約数和(自身を含む): 440811360

約数和(自身を除く): 279473120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 36013, 72026, 144052, 180065, 252091, 288104, 360130, 504182, 576208, 720260, 1008364, 1152416, 1260455, 1440520, 2016728, 2304832, 2520910, 2881040, 4033456, 4609664, 5041820, 5762080, 8066912, 10083640, 11524160, 16133824, 20167280, 23048320, 32267648, 40334560, 80669120, 161338240]

約数ペア:

[(1, 161338240), (2, 80669120), (4, 40334560), (5, 32267648), (7, 23048320), (8, 20167280), (10, 16133824), (14, 11524160), (16, 10083640), (20, 8066912), (28, 5762080), (32, 5041820), (35, 4609664), (40, 4033456), (56, 2881040), (64, 2520910), (70, 2304832), (80, 2016728), (112, 1440520), (128, 1260455), (140, 1152416), (160, 1008364), (224, 720260), (280, 576208), (320, 504182), (448, 360130), (560, 288104), (640, 252091), (896, 180065), (1120, 144052), (2240, 72026), (4480, 36013)]