145311040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{64871}}^1$

素因数の和:64895

約数の個数: 56

約数和(自身を含む): 395459712

約数和(自身を除く): 250148672

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, 64871, 129742, 259484, 324355, 454097, 518968, 648710, 908194, 1037936, 1297420, 1816388, 2075872, 2270485, 2594840, 3632776, 4151744, 4540970, 5189680, 7265552, 9081940, 10379360, 14531104, 18163880, 20758720, 29062208, 36327760, 72655520, 145311040]

約数ペア:

[(1, 145311040), (2, 72655520), (4, 36327760), (5, 29062208), (7, 20758720), (8, 18163880), (10, 14531104), (14, 10379360), (16, 9081940), (20, 7265552), (28, 5189680), (32, 4540970), (35, 4151744), (40, 3632776), (56, 2594840), (64, 2270485), (70, 2075872), (80, 1816388), (112, 1297420), (140, 1037936), (160, 908194), (224, 648710), (280, 518968), (320, 454097), (448, 324355), (560, 259484), (1120, 129742), (2240, 64871)]