77658780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24421}}^1$

素因数の和:24486

約数の個数: 48

約数和(自身を含む): 221556384

約数和(自身を除く): 143897604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 24421, 48842, 73263, 97684, 122105, 146526, 244210, 293052, 366315, 488420, 732630, 1294313, 1465260, 2588626, 3882939, 5177252, 6471565, 7765878, 12943130, 15531756, 19414695, 25886260, 38829390, 77658780]

約数ペア:

[(1, 77658780), (2, 38829390), (3, 25886260), (4, 19414695), (5, 15531756), (6, 12943130), (10, 7765878), (12, 6471565), (15, 5177252), (20, 3882939), (30, 2588626), (53, 1465260), (60, 1294313), (106, 732630), (159, 488420), (212, 366315), (265, 293052), (318, 244210), (530, 146526), (636, 122105), (795, 97684), (1060, 73263), (1590, 48842), (3180, 24421)]