128578558900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3187}}^1\times {\mathrm{36677}}^1$

素因数の和:39889

約数の個数: 72

約数和(自身を含む): 304484324256

約数和(自身を除く): 175905765356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 3187, 6374, 12748, 15935, 31870, 35057, 36677, 63740, 70114, 73354, 79675, 140228, 146708, 159350, 175285, 183385, 318700, 350570, 366770, 403447, 701140, 733540, 806894, 876425, 916925, 1613788, 1752850, 1833850, 2017235, 3505700, 3667700, 4034470, 8068940, 10086175, 20172350, 40344700, 116889599, 233779198, 467558396, 584447995, 1168895990, 1285785589, 2337791980, 2571571178, 2922239975, 5143142356, 5844479950, 6428927945, 11688959900, 12857855890, 25715711780, 32144639725, 64289279450, 128578558900]

約数ペア:

[(1, 128578558900), (2, 64289279450), (4, 32144639725), (5, 25715711780), (10, 12857855890), (11, 11688959900), (20, 6428927945), (22, 5844479950), (25, 5143142356), (44, 2922239975), (50, 2571571178), (55, 2337791980), (100, 1285785589), (110, 1168895990), (220, 584447995), (275, 467558396), (550, 233779198), (1100, 116889599), (3187, 40344700), (6374, 20172350), (12748, 10086175), (15935, 8068940), (31870, 4034470), (35057, 3667700), (36677, 3505700), (63740, 2017235), (70114, 1833850), (73354, 1752850), (79675, 1613788), (140228, 916925), (146708, 876425), (159350, 806894), (175285, 733540), (183385, 701140), (318700, 403447), (350570, 366770)]