164481040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2360

約数の個数: 80

約数和(自身を含む): 408545280

約数和(自身を除く): 244064240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2287, 2320, 2480, 3596, 4495, 4574, 7192, 8990, 9148, 11435, 14384, 17980, 18296, 22870, 35960, 36592, 45740, 66323, 70897, 71920, 91480, 132646, 141794, 182960, 265292, 283588, 331615, 354485, 530584, 567176, 663230, 708970, 1061168, 1134352, 1326460, 1417940, 2056013, 2652920, 2835880, 4112026, 5305840, 5671760, 8224052, 10280065, 16448104, 20560130, 32896208, 41120260, 82240520, 164481040]

約数ペア:

[(1, 164481040), (2, 82240520), (4, 41120260), (5, 32896208), (8, 20560130), (10, 16448104), (16, 10280065), (20, 8224052), (29, 5671760), (31, 5305840), (40, 4112026), (58, 2835880), (62, 2652920), (80, 2056013), (116, 1417940), (124, 1326460), (145, 1134352), (155, 1061168), (232, 708970), (248, 663230), (290, 567176), (310, 530584), (464, 354485), (496, 331615), (580, 283588), (620, 265292), (899, 182960), (1160, 141794), (1240, 132646), (1798, 91480), (2287, 71920), (2320, 70897), (2480, 66323), (3596, 45740), (4495, 36592), (4574, 35960), (7192, 22870), (8990, 18296), (9148, 17980), (11435, 14384)]