86887520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 214153632

約数和(自身を除く): 127266112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 73, 80, 86, 146, 160, 172, 173, 215, 292, 344, 346, 365, 430, 584, 688, 692, 730, 860, 865, 1168, 1376, 1384, 1460, 1720, 1730, 2336, 2768, 2920, 3139, 3440, 3460, 5536, 5840, 6278, 6880, 6920, 7439, 11680, 12556, 12629, 13840, 14878, 15695, 25112, 25258, 27680, 29756, 31390, 37195, 50224, 50516, 59512, 62780, 63145, 74390, 100448, 101032, 119024, 125560, 126290, 148780, 202064, 238048, 251120, 252580, 297560, 404128, 502240, 505160, 543047, 595120, 1010320, 1086094, 1190240, 2020640, 2172188, 2715235, 4344376, 5430470, 8688752, 10860940, 17377504, 21721880, 43443760, 86887520]

約数ペア:

[(1, 86887520), (2, 43443760), (4, 21721880), (5, 17377504), (8, 10860940), (10, 8688752), (16, 5430470), (20, 4344376), (32, 2715235), (40, 2172188), (43, 2020640), (73, 1190240), (80, 1086094), (86, 1010320), (146, 595120), (160, 543047), (172, 505160), (173, 502240), (215, 404128), (292, 297560), (344, 252580), (346, 251120), (365, 238048), (430, 202064), (584, 148780), (688, 126290), (692, 125560), (730, 119024), (860, 101032), (865, 100448), (1168, 74390), (1376, 63145), (1384, 62780), (1460, 59512), (1720, 50516), (1730, 50224), (2336, 37195), (2768, 31390), (2920, 29756), (3139, 27680), (3440, 25258), (3460, 25112), (5536, 15695), (5840, 14878), (6278, 13840), (6880, 12629), (6920, 12556), (7439, 11680)]