161780112

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28807}}^1$

素因数の和:28837

約数の個数: 80

約数和(自身を含む): 500106880

約数和(自身を除く): 338326768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 28807, 57614, 86421, 115228, 172842, 230456, 259263, 345684, 374491, 460912, 518526, 691368, 748982, 777789, 1037052, 1123473, 1382736, 1497964, 1555578, 2074104, 2246946, 2995928, 3111156, 3370419, 4148208, 4493892, 5991856, 6222312, 6740838, 8987784, 10111257, 12444624, 13481676, 17975568, 20222514, 26963352, 40445028, 53926704, 80890056, 161780112]

約数ペア:

[(1, 161780112), (2, 80890056), (3, 53926704), (4, 40445028), (6, 26963352), (8, 20222514), (9, 17975568), (12, 13481676), (13, 12444624), (16, 10111257), (18, 8987784), (24, 6740838), (26, 6222312), (27, 5991856), (36, 4493892), (39, 4148208), (48, 3370419), (52, 3111156), (54, 2995928), (72, 2246946), (78, 2074104), (104, 1555578), (108, 1497964), (117, 1382736), (144, 1123473), (156, 1037052), (208, 777789), (216, 748982), (234, 691368), (312, 518526), (351, 460912), (432, 374491), (468, 345684), (624, 259263), (702, 230456), (936, 172842), (1404, 115228), (1872, 86421), (2808, 57614), (5616, 28807)]