80685072

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4822

約数の個数: 100

約数和(自身を含む): 251542060

約数和(自身を除く): 170856988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1296, 1404, 1872, 2106, 2808, 4212, 4789, 5616, 8424, 9578, 14367, 16848, 19156, 28734, 38312, 43101, 57468, 62257, 76624, 86202, 114936, 124514, 129303, 172404, 186771, 229872, 249028, 258606, 344808, 373542, 387909, 498056, 517212, 560313, 689616, 747084, 775818, 996112, 1034424, 1120626, 1494168, 1551636, 1680939, 2068848, 2241252, 2988336, 3103272, 3361878, 4482504, 5042817, 6206544, 6723756, 8965008, 10085634, 13447512, 20171268, 26895024, 40342536, 80685072]

約数ペア:

[(1, 80685072), (2, 40342536), (3, 26895024), (4, 20171268), (6, 13447512), (8, 10085634), (9, 8965008), (12, 6723756), (13, 6206544), (16, 5042817), (18, 4482504), (24, 3361878), (26, 3103272), (27, 2988336), (36, 2241252), (39, 2068848), (48, 1680939), (52, 1551636), (54, 1494168), (72, 1120626), (78, 1034424), (81, 996112), (104, 775818), (108, 747084), (117, 689616), (144, 560313), (156, 517212), (162, 498056), (208, 387909), (216, 373542), (234, 344808), (312, 258606), (324, 249028), (351, 229872), (432, 186771), (468, 172404), (624, 129303), (648, 124514), (702, 114936), (936, 86202), (1053, 76624), (1296, 62257), (1404, 57468), (1872, 43101), (2106, 38312), (2808, 28734), (4212, 19156), (4789, 16848), (5616, 14367), (8424, 9578)]