72131360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64403}}^1$

素因数の和:64425

約数の個数: 48

約数和(自身を含む): 194757696

約数和(自身を除く): 122626336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 64403, 128806, 257612, 322015, 450821, 515224, 644030, 901642, 1030448, 1288060, 1803284, 2060896, 2254105, 2576120, 3606568, 4508210, 5152240, 7213136, 9016420, 10304480, 14426272, 18032840, 36065680, 72131360]

約数ペア:

[(1, 72131360), (2, 36065680), (4, 18032840), (5, 14426272), (7, 10304480), (8, 9016420), (10, 7213136), (14, 5152240), (16, 4508210), (20, 3606568), (28, 2576120), (32, 2254105), (35, 2060896), (40, 1803284), (56, 1288060), (70, 1030448), (80, 901642), (112, 644030), (140, 515224), (160, 450821), (224, 322015), (280, 257612), (560, 128806), (1120, 64403)]