180928272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1987}}^1$

素因数の和:2276

約数の個数: 80

約数和(自身を含む): 536410112

約数和(自身を除く): 355481840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 271, 336, 542, 813, 1084, 1626, 1897, 1987, 2168, 3252, 3794, 3974, 4336, 5691, 5961, 6504, 7588, 7948, 11382, 11922, 13008, 13909, 15176, 15896, 22764, 23844, 27818, 30352, 31792, 41727, 45528, 47688, 55636, 83454, 91056, 95376, 111272, 166908, 222544, 333816, 538477, 667632, 1076954, 1615431, 2153908, 3230862, 3769339, 4307816, 6461724, 7538678, 8615632, 11308017, 12923448, 15077356, 22616034, 25846896, 30154712, 45232068, 60309424, 90464136, 180928272]

約数ペア:

[(1, 180928272), (2, 90464136), (3, 60309424), (4, 45232068), (6, 30154712), (7, 25846896), (8, 22616034), (12, 15077356), (14, 12923448), (16, 11308017), (21, 8615632), (24, 7538678), (28, 6461724), (42, 4307816), (48, 3769339), (56, 3230862), (84, 2153908), (112, 1615431), (168, 1076954), (271, 667632), (336, 538477), (542, 333816), (813, 222544), (1084, 166908), (1626, 111272), (1897, 95376), (1987, 91056), (2168, 83454), (3252, 55636), (3794, 47688), (3974, 45528), (4336, 41727), (5691, 31792), (5961, 30352), (6504, 27818), (7588, 23844), (7948, 22764), (11382, 15896), (11922, 15176), (13008, 13909)]