138561080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9337}}^1$

素因数の和:9408

約数の個数: 64

約数和(自身を含む): 363061440

約数和(自身を除く): 224500360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 9337, 14840, 18674, 37348, 46685, 65359, 74696, 93370, 130718, 186740, 261436, 326795, 373480, 494861, 522872, 653590, 989722, 1307180, 1979444, 2474305, 2614360, 3464027, 3958888, 4948610, 6928054, 9897220, 13856108, 17320135, 19794440, 27712216, 34640270, 69280540, 138561080]

約数ペア:

[(1, 138561080), (2, 69280540), (4, 34640270), (5, 27712216), (7, 19794440), (8, 17320135), (10, 13856108), (14, 9897220), (20, 6928054), (28, 4948610), (35, 3958888), (40, 3464027), (53, 2614360), (56, 2474305), (70, 1979444), (106, 1307180), (140, 989722), (212, 653590), (265, 522872), (280, 494861), (371, 373480), (424, 326795), (530, 261436), (742, 186740), (1060, 130718), (1484, 93370), (1855, 74696), (2120, 65359), (2968, 46685), (3710, 37348), (7420, 18674), (9337, 14840)]