12546160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 32542560

約数和(自身を除く): 19996400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 269, 424, 440, 530, 538, 583, 848, 880, 1060, 1076, 1166, 1345, 2120, 2152, 2332, 2690, 2915, 2959, 4240, 4304, 4664, 5380, 5830, 5918, 9328, 10760, 11660, 11836, 14257, 14795, 21520, 23320, 23672, 28514, 29590, 46640, 47344, 57028, 59180, 71285, 114056, 118360, 142570, 156827, 228112, 236720, 285140, 313654, 570280, 627308, 784135, 1140560, 1254616, 1568270, 2509232, 3136540, 6273080, 12546160]

約数ペア:

[(1, 12546160), (2, 6273080), (4, 3136540), (5, 2509232), (8, 1568270), (10, 1254616), (11, 1140560), (16, 784135), (20, 627308), (22, 570280), (40, 313654), (44, 285140), (53, 236720), (55, 228112), (80, 156827), (88, 142570), (106, 118360), (110, 114056), (176, 71285), (212, 59180), (220, 57028), (265, 47344), (269, 46640), (424, 29590), (440, 28514), (530, 23672), (538, 23320), (583, 21520), (848, 14795), (880, 14257), (1060, 11836), (1076, 11660), (1166, 10760), (1345, 9328), (2120, 5918), (2152, 5830), (2332, 5380), (2690, 4664), (2915, 4304), (2959, 4240)]