105451520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 104

約数和(自身を含む): 267354240

約数和(自身を除く): 161902720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 271, 304, 320, 380, 512, 542, 608, 640, 760, 1024, 1084, 1216, 1280, 1355, 1520, 2048, 2168, 2432, 2560, 2710, 3040, 4096, 4336, 4864, 5120, 5149, 5420, 6080, 8672, 9728, 10240, 10298, 10840, 12160, 17344, 19456, 20480, 20596, 21680, 24320, 25745, 34688, 38912, 41192, 43360, 48640, 51490, 69376, 77824, 82384, 86720, 97280, 102980, 138752, 164768, 173440, 194560, 205960, 277504, 329536, 346880, 389120, 411920, 555008, 659072, 693760, 823840, 1110016, 1318144, 1387520, 1647680, 2636288, 2775040, 3295360, 5272576, 5550080, 6590720, 10545152, 13181440, 21090304, 26362880, 52725760, 105451520]

約数ペア:

[(1, 105451520), (2, 52725760), (4, 26362880), (5, 21090304), (8, 13181440), (10, 10545152), (16, 6590720), (19, 5550080), (20, 5272576), (32, 3295360), (38, 2775040), (40, 2636288), (64, 1647680), (76, 1387520), (80, 1318144), (95, 1110016), (128, 823840), (152, 693760), (160, 659072), (190, 555008), (256, 411920), (271, 389120), (304, 346880), (320, 329536), (380, 277504), (512, 205960), (542, 194560), (608, 173440), (640, 164768), (760, 138752), (1024, 102980), (1084, 97280), (1216, 86720), (1280, 82384), (1355, 77824), (1520, 69376), (2048, 51490), (2168, 48640), (2432, 43360), (2560, 41192), (2710, 38912), (3040, 34688), (4096, 25745), (4336, 24320), (4864, 21680), (5120, 20596), (5149, 20480), (5420, 19456), (6080, 17344), (8672, 12160), (9728, 10840), (10240, 10298)]