80166016

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 204163200

約数和(自身を除く): 123997184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 152, 224, 238, 266, 272, 277, 304, 323, 448, 476, 532, 544, 554, 608, 646, 896, 952, 1064, 1088, 1108, 1216, 1292, 1904, 1939, 2128, 2176, 2216, 2261, 2432, 2584, 3808, 3878, 4256, 4432, 4522, 4709, 5168, 5263, 7616, 7756, 8512, 8864, 9044, 9418, 10336, 10526, 15232, 15512, 17024, 17728, 18088, 18836, 20672, 21052, 31024, 32963, 35456, 36176, 36841, 37672, 41344, 42104, 62048, 65926, 72352, 73682, 75344, 84208, 89471, 124096, 131852, 144704, 147364, 150688, 168416, 178942, 248192, 263704, 289408, 294728, 301376, 336832, 357884, 527408, 589456, 602752, 626297, 673664, 715768, 1054816, 1178912, 1252594, 1431536, 2109632, 2357824, 2505188, 2863072, 4219264, 4715648, 5010376, 5726144, 10020752, 11452288, 20041504, 40083008, 80166016]

約数ペア:

[(1, 80166016), (2, 40083008), (4, 20041504), (7, 11452288), (8, 10020752), (14, 5726144), (16, 5010376), (17, 4715648), (19, 4219264), (28, 2863072), (32, 2505188), (34, 2357824), (38, 2109632), (56, 1431536), (64, 1252594), (68, 1178912), (76, 1054816), (112, 715768), (119, 673664), (128, 626297), (133, 602752), (136, 589456), (152, 527408), (224, 357884), (238, 336832), (266, 301376), (272, 294728), (277, 289408), (304, 263704), (323, 248192), (448, 178942), (476, 168416), (532, 150688), (544, 147364), (554, 144704), (608, 131852), (646, 124096), (896, 89471), (952, 84208), (1064, 75344), (1088, 73682), (1108, 72352), (1216, 65926), (1292, 62048), (1904, 42104), (1939, 41344), (2128, 37672), (2176, 36841), (2216, 36176), (2261, 35456), (2432, 32963), (2584, 31024), (3808, 21052), (3878, 20672), (4256, 18836), (4432, 18088), (4522, 17728), (4709, 17024), (5168, 15512), (5263, 15232), (7616, 10526), (7756, 10336), (8512, 9418), (8864, 9044)]