161281152

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2075

約数の個数: 128

約数和(自身を含む): 496944000

約数和(自身を除く): 335662848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1152, 1242, 1472, 1656, 1728, 2029, 2208, 2484, 2944, 3312, 3456, 4058, 4416, 4968, 6087, 6624, 8116, 8832, 9936, 12174, 13248, 16232, 18261, 19872, 24348, 26496, 32464, 36522, 39744, 46667, 48696, 54783, 64928, 73044, 79488, 93334, 97392, 109566, 129856, 140001, 146088, 186668, 194784, 219132, 259712, 280002, 292176, 373336, 389568, 420003, 438264, 560004, 584352, 746672, 779136, 840006, 876528, 1120008, 1168704, 1260009, 1493344, 1680012, 1753056, 2240016, 2337408, 2520018, 2986688, 3360024, 3506112, 4480032, 5040036, 5973376, 6720048, 7012224, 8960064, 10080072, 13440096, 17920128, 20160144, 26880192, 40320288, 53760384, 80640576, 161281152]

約数ペア:

[(1, 161281152), (2, 80640576), (3, 53760384), (4, 40320288), (6, 26880192), (8, 20160144), (9, 17920128), (12, 13440096), (16, 10080072), (18, 8960064), (23, 7012224), (24, 6720048), (27, 5973376), (32, 5040036), (36, 4480032), (46, 3506112), (48, 3360024), (54, 2986688), (64, 2520018), (69, 2337408), (72, 2240016), (92, 1753056), (96, 1680012), (108, 1493344), (128, 1260009), (138, 1168704), (144, 1120008), (184, 876528), (192, 840006), (207, 779136), (216, 746672), (276, 584352), (288, 560004), (368, 438264), (384, 420003), (414, 389568), (432, 373336), (552, 292176), (576, 280002), (621, 259712), (736, 219132), (828, 194784), (864, 186668), (1104, 146088), (1152, 140001), (1242, 129856), (1472, 109566), (1656, 97392), (1728, 93334), (2029, 79488), (2208, 73044), (2484, 64928), (2944, 54783), (3312, 48696), (3456, 46667), (4058, 39744), (4416, 36522), (4968, 32464), (6087, 26496), (6624, 24348), (8116, 19872), (8832, 18261), (9936, 16232), (12174, 13248)]