27580280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7577}}^1$

素因数の和:7608

約数の個数: 64

約数和(自身を含む): 76386240

約数和(自身を除く): 48805960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7577, 15154, 30308, 37885, 53039, 60616, 75770, 98501, 106078, 151540, 197002, 212156, 265195, 303080, 394004, 424312, 492505, 530390, 689507, 788008, 985010, 1060780, 1379014, 1970020, 2121560, 2758028, 3447535, 3940040, 5516056, 6895070, 13790140, 27580280]

約数ペア:

[(1, 27580280), (2, 13790140), (4, 6895070), (5, 5516056), (7, 3940040), (8, 3447535), (10, 2758028), (13, 2121560), (14, 1970020), (20, 1379014), (26, 1060780), (28, 985010), (35, 788008), (40, 689507), (52, 530390), (56, 492505), (65, 424312), (70, 394004), (91, 303080), (104, 265195), (130, 212156), (140, 197002), (182, 151540), (260, 106078), (280, 98501), (364, 75770), (455, 60616), (520, 53039), (728, 37885), (910, 30308), (1820, 15154), (3640, 7577)]