80918016

素因数分解:

$2^9\times 3^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 80

約数和(自身を含む): 217694400

約数和(自身を除く): 136776384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 379, 384, 417, 512, 556, 758, 768, 834, 1112, 1137, 1516, 1536, 1668, 2224, 2274, 3032, 3336, 4448, 4548, 6064, 6672, 8896, 9096, 12128, 13344, 17792, 18192, 24256, 26688, 35584, 36384, 48512, 52681, 53376, 71168, 72768, 97024, 105362, 106752, 145536, 158043, 194048, 210724, 213504, 291072, 316086, 421448, 582144, 632172, 842896, 1264344, 1685792, 2528688, 3371584, 5057376, 6743168, 10114752, 13486336, 20229504, 26972672, 40459008, 80918016]

約数ペア:

[(1, 80918016), (2, 40459008), (3, 26972672), (4, 20229504), (6, 13486336), (8, 10114752), (12, 6743168), (16, 5057376), (24, 3371584), (32, 2528688), (48, 1685792), (64, 1264344), (96, 842896), (128, 632172), (139, 582144), (192, 421448), (256, 316086), (278, 291072), (379, 213504), (384, 210724), (417, 194048), (512, 158043), (556, 145536), (758, 106752), (768, 105362), (834, 97024), (1112, 72768), (1137, 71168), (1516, 53376), (1536, 52681), (1668, 48512), (2224, 36384), (2274, 35584), (3032, 26688), (3336, 24256), (4448, 18192), (4548, 17792), (6064, 13344), (6672, 12128), (8896, 9096)]