80826240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 290822400

約数和(自身を除く): 209996160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 89, 96, 110, 120, 128, 129, 132, 160, 165, 172, 176, 178, 192, 215, 220, 240, 258, 264, 267, 320, 330, 344, 352, 356, 384, 430, 440, 445, 473, 480, 516, 528, 534, 640, 645, 660, 688, 704, 712, 860, 880, 890, 946, 960, 979, 1032, 1056, 1068, 1290, 1320, 1335, 1376, 1408, 1419, 1424, 1720, 1760, 1780, 1892, 1920, 1958, 2064, 2112, 2136, 2365, 2580, 2640, 2670, 2752, 2838, 2848, 2937, 3440, 3520, 3560, 3784, 3827, 3916, 4128, 4224, 4272, 4730, 4895, 5160, 5280, 5340, 5504, 5676, 5696, 5874, 6880, 7040, 7095, 7120, 7568, 7654, 7832, 8256, 8544, 9460, 9790, 10320, 10560, 10680, 11352, 11392, 11481, 11748, 13760, 14190, 14240, 14685, 15136, 15308, 15664, 16512, 17088, 18920, 19135, 19580, 20640, 21120, 21360, 22704, 22962, 23496, 27520, 28380, 28480, 29370, 30272, 30616, 31328, 34176, 37840, 38270, 39160, 41280, 42097, 42720, 45408, 45924, 46992, 56760, 56960, 57405, 58740, 60544, 61232, 62656, 75680, 76540, 78320, 82560, 84194, 85440, 90816, 91848, 93984, 113520, 114810, 117480, 122464, 125312, 126291, 151360, 153080, 156640, 168388, 170880, 181632, 183696, 187968, 210485, 227040, 229620, 234960, 244928, 252582, 302720, 306160, 313280, 336776, 367392, 375936, 420970, 454080, 459240, 469920, 489856, 505164, 612320, 626560, 631455, 673552, 734784, 841940, 908160, 918480, 939840, 1010328, 1224640, 1262910, 1347104, 1469568, 1683880, 1836960, 1879680, 2020656, 2449280, 2525820, 2694208, 3367760, 3673920, 4041312, 5051640, 5388416, 6735520, 7347840, 8082624, 10103280, 13471040, 16165248, 20206560, 26942080, 40413120, 80826240]

約数ペア:

[(1, 80826240), (2, 40413120), (3, 26942080), (4, 20206560), (5, 16165248), (6, 13471040), (8, 10103280), (10, 8082624), (11, 7347840), (12, 6735520), (15, 5388416), (16, 5051640), (20, 4041312), (22, 3673920), (24, 3367760), (30, 2694208), (32, 2525820), (33, 2449280), (40, 2020656), (43, 1879680), (44, 1836960), (48, 1683880), (55, 1469568), (60, 1347104), (64, 1262910), (66, 1224640), (80, 1010328), (86, 939840), (88, 918480), (89, 908160), (96, 841940), (110, 734784), (120, 673552), (128, 631455), (129, 626560), (132, 612320), (160, 505164), (165, 489856), (172, 469920), (176, 459240), (178, 454080), (192, 420970), (215, 375936), (220, 367392), (240, 336776), (258, 313280), (264, 306160), (267, 302720), (320, 252582), (330, 244928), (344, 234960), (352, 229620), (356, 227040), (384, 210485), (430, 187968), (440, 183696), (445, 181632), (473, 170880), (480, 168388), (516, 156640), (528, 153080), (534, 151360), (640, 126291), (645, 125312), (660, 122464), (688, 117480), (704, 114810), (712, 113520), (860, 93984), (880, 91848), (890, 90816), (946, 85440), (960, 84194), (979, 82560), (1032, 78320), (1056, 76540), (1068, 75680), (1290, 62656), (1320, 61232), (1335, 60544), (1376, 58740), (1408, 57405), (1419, 56960), (1424, 56760), (1720, 46992), (1760, 45924), (1780, 45408), (1892, 42720), (1920, 42097), (1958, 41280), (2064, 39160), (2112, 38270), (2136, 37840), (2365, 34176), (2580, 31328), (2640, 30616), (2670, 30272), (2752, 29370), (2838, 28480), (2848, 28380), (2937, 27520), (3440, 23496), (3520, 22962), (3560, 22704), (3784, 21360), (3827, 21120), (3916, 20640), (4128, 19580), (4224, 19135), (4272, 18920), (4730, 17088), (4895, 16512), (5160, 15664), (5280, 15308), (5340, 15136), (5504, 14685), (5676, 14240), (5696, 14190), (5874, 13760), (6880, 11748), (7040, 11481), (7095, 11392), (7120, 11352), (7568, 10680), (7654, 10560), (7832, 10320), (8256, 9790), (8544, 9460)]