25580280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19379}}^1$

素因数の和:19404

約数の個数: 64

約数和(自身を含む): 83721600

約数和(自身を除く): 58141320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 19379, 38758, 58137, 77516, 96895, 116274, 155032, 193790, 213169, 232548, 290685, 387580, 426338, 465096, 581370, 639507, 775160, 852676, 1065845, 1162740, 1279014, 1705352, 2131690, 2325480, 2558028, 3197535, 4263380, 5116056, 6395070, 8526760, 12790140, 25580280]

約数ペア:

[(1, 25580280), (2, 12790140), (3, 8526760), (4, 6395070), (5, 5116056), (6, 4263380), (8, 3197535), (10, 2558028), (11, 2325480), (12, 2131690), (15, 1705352), (20, 1279014), (22, 1162740), (24, 1065845), (30, 852676), (33, 775160), (40, 639507), (44, 581370), (55, 465096), (60, 426338), (66, 387580), (88, 290685), (110, 232548), (120, 213169), (132, 193790), (165, 155032), (220, 116274), (264, 96895), (330, 77516), (440, 58137), (660, 38758), (1320, 19379)]