264039640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{463}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 608860800

約数和(自身を除く): 344821160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 269, 424, 463, 530, 538, 926, 1060, 1076, 1345, 1852, 2120, 2152, 2315, 2690, 3704, 4630, 5380, 9260, 10760, 14257, 18520, 24539, 28514, 49078, 57028, 71285, 98156, 114056, 122695, 124547, 142570, 196312, 245390, 249094, 285140, 490780, 498188, 570280, 622735, 981560, 996376, 1245470, 2490940, 4981880, 6600991, 13201982, 26403964, 33004955, 52807928, 66009910, 132019820, 264039640]

約数ペア:

[(1, 264039640), (2, 132019820), (4, 66009910), (5, 52807928), (8, 33004955), (10, 26403964), (20, 13201982), (40, 6600991), (53, 4981880), (106, 2490940), (212, 1245470), (265, 996376), (269, 981560), (424, 622735), (463, 570280), (530, 498188), (538, 490780), (926, 285140), (1060, 249094), (1076, 245390), (1345, 196312), (1852, 142570), (2120, 124547), (2152, 122695), (2315, 114056), (2690, 98156), (3704, 71285), (4630, 57028), (5380, 49078), (9260, 28514), (10760, 24539), (14257, 18520)]