26415240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 79652160

約数和(自身を除く): 53236920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 877, 1004, 1255, 1506, 1754, 2008, 2510, 2631, 3012, 3508, 3765, 4385, 5020, 5262, 6024, 7016, 7530, 8770, 10040, 10524, 13155, 15060, 17540, 21048, 26310, 30120, 35080, 52620, 105240, 220127, 440254, 660381, 880508, 1100635, 1320762, 1761016, 2201270, 2641524, 3301905, 4402540, 5283048, 6603810, 8805080, 13207620, 26415240]

約数ペア:

[(1, 26415240), (2, 13207620), (3, 8805080), (4, 6603810), (5, 5283048), (6, 4402540), (8, 3301905), (10, 2641524), (12, 2201270), (15, 1761016), (20, 1320762), (24, 1100635), (30, 880508), (40, 660381), (60, 440254), (120, 220127), (251, 105240), (502, 52620), (753, 35080), (877, 30120), (1004, 26310), (1255, 21048), (1506, 17540), (1754, 15060), (2008, 13155), (2510, 10524), (2631, 10040), (3012, 8770), (3508, 7530), (3765, 7016), (4385, 6024), (5020, 5262)]