155055040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{69221}}^1$

素因数の和:69245

約数の個数: 56

約数和(自身を含む): 421977312

約数和(自身を除く): 266922272

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, 69221, 138442, 276884, 346105, 484547, 553768, 692210, 969094, 1107536, 1384420, 1938188, 2215072, 2422735, 2768840, 3876376, 4430144, 4845470, 5537680, 7752752, 9690940, 11075360, 15505504, 19381880, 22150720, 31011008, 38763760, 77527520, 155055040]

約数ペア:

[(1, 155055040), (2, 77527520), (4, 38763760), (5, 31011008), (7, 22150720), (8, 19381880), (10, 15505504), (14, 11075360), (16, 9690940), (20, 7752752), (28, 5537680), (32, 4845470), (35, 4430144), (40, 3876376), (56, 2768840), (64, 2422735), (70, 2215072), (80, 1938188), (112, 1384420), (140, 1107536), (160, 969094), (224, 692210), (280, 553768), (320, 484547), (448, 346105), (560, 276884), (1120, 138442), (2240, 69221)]