155755040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139067}}^1$

素因数の和:139089

約数の個数: 48

約数和(自身を含む): 420541632

約数和(自身を除く): 264786592

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, 139067, 278134, 556268, 695335, 973469, 1112536, 1390670, 1946938, 2225072, 2781340, 3893876, 4450144, 4867345, 5562680, 7787752, 9734690, 11125360, 15575504, 19469380, 22250720, 31151008, 38938760, 77877520, 155755040]

約数ペア:

[(1, 155755040), (2, 77877520), (4, 38938760), (5, 31151008), (7, 22250720), (8, 19469380), (10, 15575504), (14, 11125360), (16, 9734690), (20, 7787752), (28, 5562680), (32, 4867345), (35, 4450144), (40, 3893876), (56, 2781340), (70, 2225072), (80, 1946938), (112, 1390670), (140, 1112536), (160, 973469), (224, 695335), (280, 556268), (560, 278134), (1120, 139067)]