164909120

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2879}}^1$

素因数の和:3075

約数の個数: 56

約数和(自身を含む): 395020800

約数和(自身を除く): 230111680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 320, 358, 716, 895, 1432, 1790, 2864, 2879, 3580, 5728, 5758, 7160, 11456, 11516, 14320, 14395, 23032, 28640, 28790, 46064, 57280, 57580, 92128, 115160, 184256, 230320, 460640, 515341, 921280, 1030682, 2061364, 2576705, 4122728, 5153410, 8245456, 10306820, 16490912, 20613640, 32981824, 41227280, 82454560, 164909120]

約数ペア:

[(1, 164909120), (2, 82454560), (4, 41227280), (5, 32981824), (8, 20613640), (10, 16490912), (16, 10306820), (20, 8245456), (32, 5153410), (40, 4122728), (64, 2576705), (80, 2061364), (160, 1030682), (179, 921280), (320, 515341), (358, 460640), (716, 230320), (895, 184256), (1432, 115160), (1790, 92128), (2864, 57580), (2879, 57280), (3580, 46064), (5728, 28790), (5758, 28640), (7160, 23032), (11456, 14395), (11516, 14320)]