87536640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 176

約数和(自身を含む): 288872640

約数和(自身を除く): 201336000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 139, 160, 164, 192, 205, 240, 246, 256, 278, 320, 328, 384, 410, 417, 480, 492, 512, 556, 615, 640, 656, 695, 768, 820, 834, 960, 984, 1024, 1112, 1230, 1280, 1312, 1390, 1536, 1640, 1668, 1920, 1968, 2085, 2224, 2460, 2560, 2624, 2780, 3072, 3280, 3336, 3840, 3936, 4170, 4448, 4920, 5120, 5248, 5560, 5699, 6560, 6672, 7680, 7872, 8340, 8896, 9840, 10496, 11120, 11398, 13120, 13344, 15360, 15744, 16680, 17097, 17792, 19680, 20992, 22240, 22796, 26240, 26688, 28495, 31488, 33360, 34194, 35584, 39360, 41984, 44480, 45592, 52480, 53376, 56990, 62976, 66720, 68388, 71168, 78720, 85485, 88960, 91184, 104960, 106752, 113980, 125952, 133440, 136776, 142336, 157440, 170970, 177920, 182368, 209920, 213504, 227960, 266880, 273552, 314880, 341940, 355840, 364736, 427008, 455920, 533760, 547104, 629760, 683880, 711680, 729472, 911840, 1067520, 1094208, 1367760, 1458944, 1823680, 2135040, 2188416, 2735520, 2917888, 3647360, 4376832, 5471040, 5835776, 7294720, 8753664, 10942080, 14589440, 17507328, 21884160, 29178880, 43768320, 87536640]

約数ペア:

[(1, 87536640), (2, 43768320), (3, 29178880), (4, 21884160), (5, 17507328), (6, 14589440), (8, 10942080), (10, 8753664), (12, 7294720), (15, 5835776), (16, 5471040), (20, 4376832), (24, 3647360), (30, 2917888), (32, 2735520), (40, 2188416), (41, 2135040), (48, 1823680), (60, 1458944), (64, 1367760), (80, 1094208), (82, 1067520), (96, 911840), (120, 729472), (123, 711680), (128, 683880), (139, 629760), (160, 547104), (164, 533760), (192, 455920), (205, 427008), (240, 364736), (246, 355840), (256, 341940), (278, 314880), (320, 273552), (328, 266880), (384, 227960), (410, 213504), (417, 209920), (480, 182368), (492, 177920), (512, 170970), (556, 157440), (615, 142336), (640, 136776), (656, 133440), (695, 125952), (768, 113980), (820, 106752), (834, 104960), (960, 91184), (984, 88960), (1024, 85485), (1112, 78720), (1230, 71168), (1280, 68388), (1312, 66720), (1390, 62976), (1536, 56990), (1640, 53376), (1668, 52480), (1920, 45592), (1968, 44480), (2085, 41984), (2224, 39360), (2460, 35584), (2560, 34194), (2624, 33360), (2780, 31488), (3072, 28495), (3280, 26688), (3336, 26240), (3840, 22796), (3936, 22240), (4170, 20992), (4448, 19680), (4920, 17792), (5120, 17097), (5248, 16680), (5560, 15744), (5699, 15360), (6560, 13344), (6672, 13120), (7680, 11398), (7872, 11120), (8340, 10496), (8896, 9840)]