80657616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 230732256

約数和(自身を除く): 150074640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 163, 169, 183, 208, 244, 312, 326, 338, 366, 488, 489, 507, 624, 652, 676, 732, 793, 976, 978, 1014, 1304, 1352, 1464, 1586, 1956, 2028, 2119, 2379, 2608, 2704, 2928, 3172, 3912, 4056, 4238, 4758, 6344, 6357, 7824, 8112, 8476, 9516, 9943, 10309, 12688, 12714, 16952, 19032, 19886, 20618, 25428, 27547, 29829, 30927, 33904, 38064, 39772, 41236, 50856, 55094, 59658, 61854, 79544, 82472, 82641, 101712, 110188, 119316, 123708, 129259, 159088, 164944, 165282, 220376, 238632, 247416, 258518, 330564, 387777, 440752, 477264, 494832, 517036, 661128, 775554, 1034072, 1322256, 1551108, 1680367, 2068144, 3102216, 3360734, 5041101, 6204432, 6721468, 10082202, 13442936, 20164404, 26885872, 40328808, 80657616]

約数ペア:

[(1, 80657616), (2, 40328808), (3, 26885872), (4, 20164404), (6, 13442936), (8, 10082202), (12, 6721468), (13, 6204432), (16, 5041101), (24, 3360734), (26, 3102216), (39, 2068144), (48, 1680367), (52, 1551108), (61, 1322256), (78, 1034072), (104, 775554), (122, 661128), (156, 517036), (163, 494832), (169, 477264), (183, 440752), (208, 387777), (244, 330564), (312, 258518), (326, 247416), (338, 238632), (366, 220376), (488, 165282), (489, 164944), (507, 159088), (624, 129259), (652, 123708), (676, 119316), (732, 110188), (793, 101712), (976, 82641), (978, 82472), (1014, 79544), (1304, 61854), (1352, 59658), (1464, 55094), (1586, 50856), (1956, 41236), (2028, 39772), (2119, 38064), (2379, 33904), (2608, 30927), (2704, 29829), (2928, 27547), (3172, 25428), (3912, 20618), (4056, 19886), (4238, 19032), (4758, 16952), (6344, 12714), (6357, 12688), (7824, 10309), (8112, 9943), (8476, 9516)]