54920320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 256

約数和(自身を含む): 172730880

約数和(自身を除く): 117810560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 41, 46, 52, 56, 64, 65, 70, 80, 82, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 164, 182, 184, 205, 208, 224, 230, 260, 280, 287, 299, 320, 322, 328, 364, 368, 410, 416, 448, 455, 460, 520, 533, 560, 574, 598, 640, 644, 656, 728, 736, 805, 820, 832, 896, 910, 920, 943, 1040, 1066, 1120, 1148, 1196, 1288, 1312, 1435, 1456, 1472, 1495, 1610, 1640, 1664, 1820, 1840, 1886, 2080, 2093, 2132, 2240, 2296, 2392, 2576, 2624, 2665, 2870, 2912, 2944, 2990, 3220, 3280, 3640, 3680, 3731, 3772, 4160, 4186, 4264, 4480, 4592, 4715, 4784, 5152, 5248, 5330, 5740, 5824, 5980, 6440, 6560, 6601, 7280, 7360, 7462, 7544, 8320, 8372, 8528, 9184, 9430, 9568, 10304, 10465, 10660, 11480, 11648, 11960, 12259, 12880, 13120, 13202, 14560, 14720, 14924, 15088, 16744, 17056, 18368, 18655, 18860, 19136, 20608, 20930, 21320, 22960, 23920, 24518, 25760, 26240, 26404, 29120, 29848, 30176, 33005, 33488, 34112, 36736, 37310, 37720, 38272, 41860, 42640, 45920, 47840, 49036, 51520, 52808, 58240, 59696, 60352, 61295, 66010, 66976, 68224, 74620, 75440, 83720, 85280, 85813, 91840, 95680, 98072, 103040, 105616, 119392, 120704, 122590, 132020, 133952, 149240, 150880, 167440, 170560, 171626, 183680, 191360, 196144, 211232, 238784, 245180, 264040, 267904, 298480, 301760, 334880, 341120, 343252, 392288, 422464, 429065, 477568, 490360, 528080, 596960, 603520, 669760, 686504, 784576, 844928, 858130, 980720, 1056160, 1193920, 1339520, 1373008, 1569152, 1716260, 1961440, 2112320, 2387840, 2746016, 3432520, 3922880, 4224640, 5492032, 6865040, 7845760, 10984064, 13730080, 27460160, 54920320]

約数ペア:

[(1, 54920320), (2, 27460160), (4, 13730080), (5, 10984064), (7, 7845760), (8, 6865040), (10, 5492032), (13, 4224640), (14, 3922880), (16, 3432520), (20, 2746016), (23, 2387840), (26, 2112320), (28, 1961440), (32, 1716260), (35, 1569152), (40, 1373008), (41, 1339520), (46, 1193920), (52, 1056160), (56, 980720), (64, 858130), (65, 844928), (70, 784576), (80, 686504), (82, 669760), (91, 603520), (92, 596960), (104, 528080), (112, 490360), (115, 477568), (128, 429065), (130, 422464), (140, 392288), (160, 343252), (161, 341120), (164, 334880), (182, 301760), (184, 298480), (205, 267904), (208, 264040), (224, 245180), (230, 238784), (260, 211232), (280, 196144), (287, 191360), (299, 183680), (320, 171626), (322, 170560), (328, 167440), (364, 150880), (368, 149240), (410, 133952), (416, 132020), (448, 122590), (455, 120704), (460, 119392), (520, 105616), (533, 103040), (560, 98072), (574, 95680), (598, 91840), (640, 85813), (644, 85280), (656, 83720), (728, 75440), (736, 74620), (805, 68224), (820, 66976), (832, 66010), (896, 61295), (910, 60352), (920, 59696), (943, 58240), (1040, 52808), (1066, 51520), (1120, 49036), (1148, 47840), (1196, 45920), (1288, 42640), (1312, 41860), (1435, 38272), (1456, 37720), (1472, 37310), (1495, 36736), (1610, 34112), (1640, 33488), (1664, 33005), (1820, 30176), (1840, 29848), (1886, 29120), (2080, 26404), (2093, 26240), (2132, 25760), (2240, 24518), (2296, 23920), (2392, 22960), (2576, 21320), (2624, 20930), (2665, 20608), (2870, 19136), (2912, 18860), (2944, 18655), (2990, 18368), (3220, 17056), (3280, 16744), (3640, 15088), (3680, 14924), (3731, 14720), (3772, 14560), (4160, 13202), (4186, 13120), (4264, 12880), (4480, 12259), (4592, 11960), (4715, 11648), (4784, 11480), (5152, 10660), (5248, 10465), (5330, 10304), (5740, 9568), (5824, 9430), (5980, 9184), (6440, 8528), (6560, 8372), (6601, 8320), (7280, 7544), (7360, 7462)]