80054040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60647}}^1$

素因数の和:60672

約数の個数: 64

約数和(自身を含む): 261999360

約数和(自身を除く): 181945320

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, 60647, 121294, 181941, 242588, 303235, 363882, 485176, 606470, 667117, 727764, 909705, 1212940, 1334234, 1455528, 1819410, 2001351, 2425880, 2668468, 3335585, 3638820, 4002702, 5336936, 6671170, 7277640, 8005404, 10006755, 13342340, 16010808, 20013510, 26684680, 40027020, 80054040]

約数ペア:

[(1, 80054040), (2, 40027020), (3, 26684680), (4, 20013510), (5, 16010808), (6, 13342340), (8, 10006755), (10, 8005404), (11, 7277640), (12, 6671170), (15, 5336936), (20, 4002702), (22, 3638820), (24, 3335585), (30, 2668468), (33, 2425880), (40, 2001351), (44, 1819410), (55, 1455528), (60, 1334234), (66, 1212940), (88, 909705), (110, 727764), (120, 667117), (132, 606470), (165, 485176), (220, 363882), (264, 303235), (330, 242588), (440, 181941), (660, 121294), (1320, 60647)]