164839680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 216

約数和(自身を含む): 585912600

約数和(自身を除く): 421072920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 349, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 698, 720, 738, 768, 820, 960, 984, 1047, 1152, 1230, 1280, 1312, 1396, 1440, 1476, 1640, 1745, 1845, 1920, 1968, 2094, 2304, 2460, 2624, 2792, 2880, 2952, 3141, 3280, 3490, 3690, 3840, 3936, 4188, 4920, 5235, 5248, 5584, 5760, 5904, 6282, 6560, 6980, 7380, 7872, 8376, 9840, 10470, 10496, 11168, 11520, 11808, 12564, 13120, 13960, 14309, 14760, 15705, 15744, 16752, 19680, 20940, 22336, 23616, 25128, 26240, 27920, 28618, 29520, 31410, 31488, 33504, 39360, 41880, 42927, 44672, 47232, 50256, 52480, 55840, 57236, 59040, 62820, 67008, 71545, 78720, 83760, 85854, 89344, 94464, 100512, 111680, 114472, 118080, 125640, 128781, 134016, 143090, 157440, 167520, 171708, 201024, 214635, 223360, 228944, 236160, 251280, 257562, 268032, 286180, 335040, 343416, 402048, 429270, 446720, 457888, 472320, 502560, 515124, 572360, 643905, 670080, 686832, 804096, 858540, 915776, 1005120, 1030248, 1144720, 1287810, 1340160, 1373664, 1717080, 1831552, 2010240, 2060496, 2289440, 2575620, 2747328, 3434160, 3663104, 4020480, 4120992, 4578880, 5151240, 5494656, 6868320, 8241984, 9157760, 10302480, 10989312, 13736640, 16483968, 18315520, 20604960, 27473280, 32967936, 41209920, 54946560, 82419840, 164839680]

約数ペア:

[(1, 164839680), (2, 82419840), (3, 54946560), (4, 41209920), (5, 32967936), (6, 27473280), (8, 20604960), (9, 18315520), (10, 16483968), (12, 13736640), (15, 10989312), (16, 10302480), (18, 9157760), (20, 8241984), (24, 6868320), (30, 5494656), (32, 5151240), (36, 4578880), (40, 4120992), (41, 4020480), (45, 3663104), (48, 3434160), (60, 2747328), (64, 2575620), (72, 2289440), (80, 2060496), (82, 2010240), (90, 1831552), (96, 1717080), (120, 1373664), (123, 1340160), (128, 1287810), (144, 1144720), (160, 1030248), (164, 1005120), (180, 915776), (192, 858540), (205, 804096), (240, 686832), (246, 670080), (256, 643905), (288, 572360), (320, 515124), (328, 502560), (349, 472320), (360, 457888), (369, 446720), (384, 429270), (410, 402048), (480, 343416), (492, 335040), (576, 286180), (615, 268032), (640, 257562), (656, 251280), (698, 236160), (720, 228944), (738, 223360), (768, 214635), (820, 201024), (960, 171708), (984, 167520), (1047, 157440), (1152, 143090), (1230, 134016), (1280, 128781), (1312, 125640), (1396, 118080), (1440, 114472), (1476, 111680), (1640, 100512), (1745, 94464), (1845, 89344), (1920, 85854), (1968, 83760), (2094, 78720), (2304, 71545), (2460, 67008), (2624, 62820), (2792, 59040), (2880, 57236), (2952, 55840), (3141, 52480), (3280, 50256), (3490, 47232), (3690, 44672), (3840, 42927), (3936, 41880), (4188, 39360), (4920, 33504), (5235, 31488), (5248, 31410), (5584, 29520), (5760, 28618), (5904, 27920), (6282, 26240), (6560, 25128), (6980, 23616), (7380, 22336), (7872, 20940), (8376, 19680), (9840, 16752), (10470, 15744), (10496, 15705), (11168, 14760), (11520, 14309), (11808, 13960), (12564, 13120)]