128255940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1$

素因数の和:2306

約数の個数: 96

約数和(自身を含む): 402864000

約数和(自身を除く): 274608060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 436, 540, 545, 654, 981, 1090, 1308, 1635, 1962, 2179, 2180, 2943, 3270, 3924, 4358, 4905, 5886, 6537, 6540, 8716, 9810, 10895, 11772, 13074, 14715, 19611, 19620, 21790, 26148, 29430, 32685, 39222, 43580, 58833, 58860, 65370, 78444, 98055, 117666, 130740, 196110, 235332, 237511, 294165, 392220, 475022, 588330, 712533, 950044, 1176660, 1187555, 1425066, 2137599, 2375110, 2850132, 3562665, 4275198, 4750220, 6412797, 7125330, 8550396, 10687995, 12825594, 14250660, 21375990, 25651188, 32063985, 42751980, 64127970, 128255940]

約数ペア:

[(1, 128255940), (2, 64127970), (3, 42751980), (4, 32063985), (5, 25651188), (6, 21375990), (9, 14250660), (10, 12825594), (12, 10687995), (15, 8550396), (18, 7125330), (20, 6412797), (27, 4750220), (30, 4275198), (36, 3562665), (45, 2850132), (54, 2375110), (60, 2137599), (90, 1425066), (108, 1187555), (109, 1176660), (135, 950044), (180, 712533), (218, 588330), (270, 475022), (327, 392220), (436, 294165), (540, 237511), (545, 235332), (654, 196110), (981, 130740), (1090, 117666), (1308, 98055), (1635, 78444), (1962, 65370), (2179, 58860), (2180, 58833), (2943, 43580), (3270, 39222), (3924, 32685), (4358, 29430), (4905, 26148), (5886, 21790), (6537, 19620), (6540, 19611), (8716, 14715), (9810, 13074), (10895, 11772)]