157067320

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{6469}}^1$

素因数の和:7087

約数の個数: 32

約数和(自身を含む): 354038400

約数和(自身を除く): 196971080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 6469, 12140, 12938, 24280, 25876, 32345, 51752, 64690, 129380, 258760, 3926683, 7853366, 15706732, 19633415, 31413464, 39266830, 78533660, 157067320]

約数ペア:

[(1, 157067320), (2, 78533660), (4, 39266830), (5, 31413464), (8, 19633415), (10, 15706732), (20, 7853366), (40, 3926683), (607, 258760), (1214, 129380), (2428, 64690), (3035, 51752), (4856, 32345), (6070, 25876), (6469, 24280), (12140, 12938)]