80260770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72307}}^1$

素因数の和:72354

約数の個数: 32

約数和(自身を含む): 197834688

約数和(自身を除く): 117573918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 72307, 144614, 216921, 361535, 433842, 723070, 1084605, 2169210, 2675359, 5350718, 8026077, 13376795, 16052154, 26753590, 40130385, 80260770]

約数ペア:

[(1, 80260770), (2, 40130385), (3, 26753590), (5, 16052154), (6, 13376795), (10, 8026077), (15, 5350718), (30, 2675359), (37, 2169210), (74, 1084605), (111, 723070), (185, 433842), (222, 361535), (370, 216921), (555, 144614), (1110, 72307)]