164609280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:474

約数の個数: 288

約数和(自身を含む): 638709120

約数和(自身を除く): 474099840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 433, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 768, 792, 864, 866, 880, 960, 990, 1056, 1080, 1152, 1188, 1280, 1299, 1320, 1408, 1440, 1485, 1584, 1728, 1732, 1760, 1920, 1980, 2112, 2160, 2165, 2304, 2376, 2598, 2640, 2816, 2880, 2970, 3168, 3456, 3464, 3520, 3840, 3897, 3960, 4224, 4320, 4330, 4752, 4763, 5196, 5280, 5760, 5940, 6336, 6495, 6912, 6928, 7040, 7794, 7920, 8448, 8640, 8660, 9504, 9526, 10392, 10560, 11520, 11691, 11880, 12672, 12990, 13856, 14080, 14289, 15588, 15840, 17280, 17320, 19008, 19052, 19485, 20784, 21120, 23382, 23760, 23815, 25344, 25980, 27712, 28578, 31176, 31680, 34560, 34640, 38016, 38104, 38970, 41568, 42240, 42867, 46764, 47520, 47630, 51960, 55424, 57156, 58455, 62352, 63360, 69280, 71445, 76032, 76208, 77940, 83136, 85734, 93528, 95040, 95260, 103920, 110848, 114312, 116910, 124704, 126720, 128601, 138560, 142890, 152416, 155880, 166272, 171468, 187056, 190080, 190520, 207840, 214335, 228624, 233820, 249408, 257202, 277120, 285780, 304832, 311760, 332544, 342936, 374112, 380160, 381040, 415680, 428670, 457248, 467640, 498816, 514404, 554240, 571560, 609664, 623520, 643005, 685872, 748224, 762080, 831360, 857340, 914496, 935280, 997632, 1028808, 1143120, 1219328, 1247040, 1286010, 1371744, 1496448, 1524160, 1662720, 1714680, 1828992, 1870560, 2057616, 2286240, 2494080, 2572020, 2743488, 2992896, 3048320, 3429360, 3657984, 3741120, 4115232, 4572480, 4988160, 5144040, 5486976, 6096640, 6858720, 7482240, 8230464, 9144960, 10288080, 10973952, 13717440, 14964480, 16460928, 18289920, 20576160, 27434880, 32921856, 41152320, 54869760, 82304640, 164609280]

約数ペア:

[(1, 164609280), (2, 82304640), (3, 54869760), (4, 41152320), (5, 32921856), (6, 27434880), (8, 20576160), (9, 18289920), (10, 16460928), (11, 14964480), (12, 13717440), (15, 10973952), (16, 10288080), (18, 9144960), (20, 8230464), (22, 7482240), (24, 6858720), (27, 6096640), (30, 5486976), (32, 5144040), (33, 4988160), (36, 4572480), (40, 4115232), (44, 3741120), (45, 3657984), (48, 3429360), (54, 3048320), (55, 2992896), (60, 2743488), (64, 2572020), (66, 2494080), (72, 2286240), (80, 2057616), (88, 1870560), (90, 1828992), (96, 1714680), (99, 1662720), (108, 1524160), (110, 1496448), (120, 1371744), (128, 1286010), (132, 1247040), (135, 1219328), (144, 1143120), (160, 1028808), (165, 997632), (176, 935280), (180, 914496), (192, 857340), (198, 831360), (216, 762080), (220, 748224), (240, 685872), (256, 643005), (264, 623520), (270, 609664), (288, 571560), (297, 554240), (320, 514404), (330, 498816), (352, 467640), (360, 457248), (384, 428670), (396, 415680), (432, 381040), (433, 380160), (440, 374112), (480, 342936), (495, 332544), (528, 311760), (540, 304832), (576, 285780), (594, 277120), (640, 257202), (660, 249408), (704, 233820), (720, 228624), (768, 214335), (792, 207840), (864, 190520), (866, 190080), (880, 187056), (960, 171468), (990, 166272), (1056, 155880), (1080, 152416), (1152, 142890), (1188, 138560), (1280, 128601), (1299, 126720), (1320, 124704), (1408, 116910), (1440, 114312), (1485, 110848), (1584, 103920), (1728, 95260), (1732, 95040), (1760, 93528), (1920, 85734), (1980, 83136), (2112, 77940), (2160, 76208), (2165, 76032), (2304, 71445), (2376, 69280), (2598, 63360), (2640, 62352), (2816, 58455), (2880, 57156), (2970, 55424), (3168, 51960), (3456, 47630), (3464, 47520), (3520, 46764), (3840, 42867), (3897, 42240), (3960, 41568), (4224, 38970), (4320, 38104), (4330, 38016), (4752, 34640), (4763, 34560), (5196, 31680), (5280, 31176), (5760, 28578), (5940, 27712), (6336, 25980), (6495, 25344), (6912, 23815), (6928, 23760), (7040, 23382), (7794, 21120), (7920, 20784), (8448, 19485), (8640, 19052), (8660, 19008), (9504, 17320), (9526, 17280), (10392, 15840), (10560, 15588), (11520, 14289), (11691, 14080), (11880, 13856), (12672, 12990)]