77527520

素因数分解:

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

素因数の和:69243

約数の個数: 48

約数和(自身を含む): 209327328

約数和(自身を除く): 131799808

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

約数ペア:

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