127244680

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{21067}}^1$

素因数の和:21229

約数の個数: 32

約数和(自身を含む): 288210240

約数和(自身を除く): 160965560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 21067, 42134, 84268, 105335, 168536, 210670, 421340, 842680, 3181117, 6362234, 12724468, 15905585, 25448936, 31811170, 63622340, 127244680]

約数ペア:

[(1, 127244680), (2, 63622340), (4, 31811170), (5, 25448936), (8, 15905585), (10, 12724468), (20, 6362234), (40, 3181117), (151, 842680), (302, 421340), (604, 210670), (755, 168536), (1208, 105335), (1510, 84268), (3020, 42134), (6040, 21067)]