68447680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{30557}}^1$

素因数の和:30581

約数の個数: 56

約数和(自身を含む): 186281568

約数和(自身を除く): 117833888

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, 30557, 61114, 122228, 152785, 213899, 244456, 305570, 427798, 488912, 611140, 855596, 977824, 1069495, 1222280, 1711192, 1955648, 2138990, 2444560, 3422384, 4277980, 4889120, 6844768, 8555960, 9778240, 13689536, 17111920, 34223840, 68447680]

約数ペア:

[(1, 68447680), (2, 34223840), (4, 17111920), (5, 13689536), (7, 9778240), (8, 8555960), (10, 6844768), (14, 4889120), (16, 4277980), (20, 3422384), (28, 2444560), (32, 2138990), (35, 1955648), (40, 1711192), (56, 1222280), (64, 1069495), (70, 977824), (80, 855596), (112, 611140), (140, 488912), (160, 427798), (224, 305570), (280, 244456), (320, 213899), (448, 152785), (560, 122228), (1120, 61114), (2240, 30557)]