80310828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{199}}^2$

素因数の和:431

約数の個数: 54

約数和(自身を含む): 203940324

約数和(自身を除く): 123629496

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 199, 338, 398, 507, 597, 676, 796, 1014, 1194, 2028, 2388, 2587, 5174, 7761, 10348, 15522, 31044, 33631, 39601, 67262, 79202, 100893, 118803, 134524, 158404, 201786, 237606, 403572, 475212, 514813, 1029626, 1544439, 2059252, 3088878, 6177756, 6692569, 13385138, 20077707, 26770276, 40155414, 80310828]

約数ペア:

[(1, 80310828), (2, 40155414), (3, 26770276), (4, 20077707), (6, 13385138), (12, 6692569), (13, 6177756), (26, 3088878), (39, 2059252), (52, 1544439), (78, 1029626), (156, 514813), (169, 475212), (199, 403572), (338, 237606), (398, 201786), (507, 158404), (597, 134524), (676, 118803), (796, 100893), (1014, 79202), (1194, 67262), (2028, 39601), (2388, 33631), (2587, 31044), (5174, 15522), (7761, 10348)]