160002656

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 108

約数和(自身を含む): 366095268

約数和(自身を除く): 206092612

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 43, 44, 62, 86, 88, 121, 124, 172, 176, 242, 248, 341, 344, 352, 473, 484, 496, 682, 688, 946, 961, 968, 992, 1333, 1364, 1376, 1892, 1922, 1936, 2666, 2728, 3751, 3784, 3844, 3872, 5203, 5332, 5456, 7502, 7568, 7688, 10406, 10571, 10664, 10912, 14663, 15004, 15136, 15376, 20812, 21142, 21328, 29326, 30008, 30752, 41323, 41624, 42284, 42656, 58652, 60016, 82646, 83248, 84568, 116281, 117304, 120032, 161293, 165292, 166496, 169136, 232562, 234608, 322586, 330584, 338272, 454553, 465124, 469216, 645172, 661168, 909106, 930248, 1290344, 1322336, 1818212, 1860496, 2580688, 3636424, 3720992, 5000083, 5161376, 7272848, 10000166, 14545696, 20000332, 40000664, 80001328, 160002656]

約数ペア:

[(1, 160002656), (2, 80001328), (4, 40000664), (8, 20000332), (11, 14545696), (16, 10000166), (22, 7272848), (31, 5161376), (32, 5000083), (43, 3720992), (44, 3636424), (62, 2580688), (86, 1860496), (88, 1818212), (121, 1322336), (124, 1290344), (172, 930248), (176, 909106), (242, 661168), (248, 645172), (341, 469216), (344, 465124), (352, 454553), (473, 338272), (484, 330584), (496, 322586), (682, 234608), (688, 232562), (946, 169136), (961, 166496), (968, 165292), (992, 161293), (1333, 120032), (1364, 117304), (1376, 116281), (1892, 84568), (1922, 83248), (1936, 82646), (2666, 60016), (2728, 58652), (3751, 42656), (3784, 42284), (3844, 41624), (3872, 41323), (5203, 30752), (5332, 30008), (5456, 29326), (7502, 21328), (7568, 21142), (7688, 20812), (10406, 15376), (10571, 15136), (10664, 15004), (10912, 14663)]