127924480

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 309052800

約数和(自身を除く): 181128320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 556, 640, 695, 719, 1112, 1280, 1390, 1438, 2224, 2780, 2876, 3595, 4448, 5560, 5752, 7190, 8896, 11120, 11504, 14380, 17792, 22240, 23008, 28760, 35584, 44480, 46016, 57520, 88960, 92032, 99941, 115040, 177920, 184064, 199882, 230080, 399764, 460160, 499705, 799528, 920320, 999410, 1599056, 1998820, 3198112, 3997640, 6396224, 7995280, 12792448, 15990560, 25584896, 31981120, 63962240, 127924480]

約数ペア:

[(1, 127924480), (2, 63962240), (4, 31981120), (5, 25584896), (8, 15990560), (10, 12792448), (16, 7995280), (20, 6396224), (32, 3997640), (40, 3198112), (64, 1998820), (80, 1599056), (128, 999410), (139, 920320), (160, 799528), (256, 499705), (278, 460160), (320, 399764), (556, 230080), (640, 199882), (695, 184064), (719, 177920), (1112, 115040), (1280, 99941), (1390, 92032), (1438, 88960), (2224, 57520), (2780, 46016), (2876, 44480), (3595, 35584), (4448, 28760), (5560, 23008), (5752, 22240), (7190, 17792), (8896, 14380), (11120, 11504)]