80504352

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2166

約数の個数: 72

約数和(自身を含む): 230695920

約数和(自身を除く): 150191568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2011, 2224, 2502, 3336, 4022, 4448, 5004, 6033, 6672, 8044, 10008, 12066, 13344, 16088, 18099, 20016, 24132, 32176, 36198, 40032, 48264, 64352, 72396, 96528, 144792, 193056, 279529, 289584, 559058, 579168, 838587, 1118116, 1677174, 2236232, 2515761, 3354348, 4472464, 5031522, 6708696, 8944928, 10063044, 13417392, 20126088, 26834784, 40252176, 80504352]

約数ペア:

[(1, 80504352), (2, 40252176), (3, 26834784), (4, 20126088), (6, 13417392), (8, 10063044), (9, 8944928), (12, 6708696), (16, 5031522), (18, 4472464), (24, 3354348), (32, 2515761), (36, 2236232), (48, 1677174), (72, 1118116), (96, 838587), (139, 579168), (144, 559058), (278, 289584), (288, 279529), (417, 193056), (556, 144792), (834, 96528), (1112, 72396), (1251, 64352), (1668, 48264), (2011, 40032), (2224, 36198), (2502, 32176), (3336, 24132), (4022, 20016), (4448, 18099), (5004, 16088), (6033, 13344), (6672, 12066), (8044, 10008)]