80741808

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11443}}^1$

素因数の和:11471

約数の個数: 90

約数和(自身を含む): 262880124

約数和(自身を除く): 182138316

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 11443, 22886, 34329, 45772, 68658, 80101, 91544, 102987, 137316, 160202, 183088, 205974, 240303, 274632, 320404, 411948, 480606, 549264, 560707, 640808, 720909, 823896, 961212, 1121414, 1281616, 1441818, 1647792, 1682121, 1922424, 2242828, 2883636, 3364242, 3844848, 4485656, 5046363, 5767272, 6728484, 8971312, 10092726, 11534544, 13456968, 20185452, 26913936, 40370904, 80741808]

約数ペア:

[(1, 80741808), (2, 40370904), (3, 26913936), (4, 20185452), (6, 13456968), (7, 11534544), (8, 10092726), (9, 8971312), (12, 6728484), (14, 5767272), (16, 5046363), (18, 4485656), (21, 3844848), (24, 3364242), (28, 2883636), (36, 2242828), (42, 1922424), (48, 1682121), (49, 1647792), (56, 1441818), (63, 1281616), (72, 1121414), (84, 961212), (98, 823896), (112, 720909), (126, 640808), (144, 560707), (147, 549264), (168, 480606), (196, 411948), (252, 320404), (294, 274632), (336, 240303), (392, 205974), (441, 183088), (504, 160202), (588, 137316), (784, 102987), (882, 91544), (1008, 80101), (1176, 68658), (1764, 45772), (2352, 34329), (3528, 22886), (7056, 11443)]