180520912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 413848512

約数和(自身を除く): 233327600

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 257, 286, 307, 514, 572, 614, 1028, 1144, 1228, 2056, 2288, 2456, 2827, 3341, 3377, 3991, 4112, 4912, 5654, 6682, 6754, 7982, 11308, 13364, 13508, 15964, 22616, 26728, 27016, 31928, 36751, 43901, 45232, 53456, 54032, 63856, 73502, 78899, 87802, 147004, 157798, 175604, 294008, 315596, 351208, 588016, 631192, 702416, 867889, 1025687, 1262384, 1735778, 2051374, 3471556, 4102748, 6943112, 8205496, 11282557, 13886224, 16410992, 22565114, 45130228, 90260456, 180520912]

約数ペア:

[(1, 180520912), (2, 90260456), (4, 45130228), (8, 22565114), (11, 16410992), (13, 13886224), (16, 11282557), (22, 8205496), (26, 6943112), (44, 4102748), (52, 3471556), (88, 2051374), (104, 1735778), (143, 1262384), (176, 1025687), (208, 867889), (257, 702416), (286, 631192), (307, 588016), (514, 351208), (572, 315596), (614, 294008), (1028, 175604), (1144, 157798), (1228, 147004), (2056, 87802), (2288, 78899), (2456, 73502), (2827, 63856), (3341, 54032), (3377, 53456), (3991, 45232), (4112, 43901), (4912, 36751), (5654, 31928), (6682, 27016), (6754, 26728), (7982, 22616), (11308, 15964), (13364, 13508)]