161185260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10453}}^1$

素因数の和:10722

約数の個数: 48

約数和(自身を含む): 453118176

約数和(自身を除く): 291932916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 10453, 15420, 20906, 31359, 41812, 52265, 62718, 104530, 125436, 156795, 209060, 313590, 627180, 2686421, 5372842, 8059263, 10745684, 13432105, 16118526, 26864210, 32237052, 40296315, 53728420, 80592630, 161185260]

約数ペア:

[(1, 161185260), (2, 80592630), (3, 53728420), (4, 40296315), (5, 32237052), (6, 26864210), (10, 16118526), (12, 13432105), (15, 10745684), (20, 8059263), (30, 5372842), (60, 2686421), (257, 627180), (514, 313590), (771, 209060), (1028, 156795), (1285, 125436), (1542, 104530), (2570, 62718), (3084, 52265), (3855, 41812), (5140, 31359), (7710, 20906), (10453, 15420)]