80669120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{36013}}^1$

素因数の和:36037

約数の個数: 56

約数和(自身を含む): 219541344

約数和(自身を除く): 138872224

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, 36013, 72026, 144052, 180065, 252091, 288104, 360130, 504182, 576208, 720260, 1008364, 1152416, 1260455, 1440520, 2016728, 2304832, 2520910, 2881040, 4033456, 5041820, 5762080, 8066912, 10083640, 11524160, 16133824, 20167280, 40334560, 80669120]

約数ペア:

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