127921160

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{21179}}^1$

素因数の和:21341

約数の個数: 32

約数和(自身を含む): 289742400

約数和(自身を除く): 161821240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 21179, 42358, 84716, 105895, 169432, 211790, 423580, 847160, 3198029, 6396058, 12792116, 15990145, 25584232, 31980290, 63960580, 127921160]

約数ペア:

[(1, 127921160), (2, 63960580), (4, 31980290), (5, 25584232), (8, 15990145), (10, 12792116), (20, 6396058), (40, 3198029), (151, 847160), (302, 423580), (604, 211790), (755, 169432), (1208, 105895), (1510, 84716), (3020, 42358), (6040, 21179)]