80540610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^2$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 198239616

約数和(自身を除く): 117699006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 239, 282, 470, 478, 705, 717, 1195, 1410, 1434, 2390, 3585, 7170, 11233, 22466, 33699, 56165, 57121, 67398, 112330, 114242, 168495, 171363, 285605, 336990, 342726, 571210, 856815, 1713630, 2684687, 5369374, 8054061, 13423435, 16108122, 26846870, 40270305, 80540610]

約数ペア:

[(1, 80540610), (2, 40270305), (3, 26846870), (5, 16108122), (6, 13423435), (10, 8054061), (15, 5369374), (30, 2684687), (47, 1713630), (94, 856815), (141, 571210), (235, 342726), (239, 336990), (282, 285605), (470, 171363), (478, 168495), (705, 114242), (717, 112330), (1195, 67398), (1410, 57121), (1434, 56165), (2390, 33699), (3585, 22466), (7170, 11233)]