68634720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:658

約数の個数: 288

約数和(自身を含む): 292481280

約数和(自身を除く): 223846560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 619, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1238, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1857, 1980, 2016, 2310, 2464, 2476, 2520, 2640, 2772, 3080, 3095, 3168, 3360, 3465, 3696, 3714, 3960, 4333, 4620, 4952, 5040, 5280, 5544, 5571, 6160, 6190, 6809, 6930, 7392, 7428, 7920, 8666, 9240, 9285, 9904, 10080, 11088, 11142, 12320, 12380, 12999, 13618, 13860, 14856, 15840, 17332, 18480, 18570, 19808, 20427, 21665, 22176, 22284, 24760, 25998, 27236, 27720, 27855, 29712, 34045, 34664, 36960, 37140, 38997, 40854, 43330, 44568, 47663, 49520, 51996, 54472, 55440, 55710, 59424, 61281, 64995, 68090, 69328, 74280, 77994, 81708, 86660, 89136, 95326, 99040, 102135, 103992, 108944, 110880, 111420, 122562, 129990, 136180, 138656, 142989, 148560, 155988, 163416, 173320, 178272, 190652, 194985, 204270, 207984, 217888, 222840, 238315, 245124, 259980, 272360, 285978, 297120, 306405, 311976, 326832, 346640, 381304, 389970, 408540, 415968, 428967, 445680, 476630, 490248, 519960, 544720, 571956, 612810, 623952, 653664, 693280, 714945, 762608, 779940, 817080, 857934, 891360, 953260, 980496, 1039920, 1089440, 1143912, 1225620, 1247904, 1429890, 1525216, 1559880, 1634160, 1715868, 1906520, 1960992, 2079840, 2144835, 2287824, 2451240, 2859780, 3119760, 3268320, 3431736, 3813040, 4289670, 4575648, 4902480, 5719560, 6239520, 6863472, 7626080, 8579340, 9804960, 11439120, 13726944, 17158680, 22878240, 34317360, 68634720]

約数ペア:

[(1, 68634720), (2, 34317360), (3, 22878240), (4, 17158680), (5, 13726944), (6, 11439120), (7, 9804960), (8, 8579340), (9, 7626080), (10, 6863472), (11, 6239520), (12, 5719560), (14, 4902480), (15, 4575648), (16, 4289670), (18, 3813040), (20, 3431736), (21, 3268320), (22, 3119760), (24, 2859780), (28, 2451240), (30, 2287824), (32, 2144835), (33, 2079840), (35, 1960992), (36, 1906520), (40, 1715868), (42, 1634160), (44, 1559880), (45, 1525216), (48, 1429890), (55, 1247904), (56, 1225620), (60, 1143912), (63, 1089440), (66, 1039920), (70, 980496), (72, 953260), (77, 891360), (80, 857934), (84, 817080), (88, 779940), (90, 762608), (96, 714945), (99, 693280), (105, 653664), (110, 623952), (112, 612810), (120, 571956), (126, 544720), (132, 519960), (140, 490248), (144, 476630), (154, 445680), (160, 428967), (165, 415968), (168, 408540), (176, 389970), (180, 381304), (198, 346640), (210, 326832), (220, 311976), (224, 306405), (231, 297120), (240, 285978), (252, 272360), (264, 259980), (280, 245124), (288, 238315), (308, 222840), (315, 217888), (330, 207984), (336, 204270), (352, 194985), (360, 190652), (385, 178272), (396, 173320), (420, 163416), (440, 155988), (462, 148560), (480, 142989), (495, 138656), (504, 136180), (528, 129990), (560, 122562), (616, 111420), (619, 110880), (630, 108944), (660, 103992), (672, 102135), (693, 99040), (720, 95326), (770, 89136), (792, 86660), (840, 81708), (880, 77994), (924, 74280), (990, 69328), (1008, 68090), (1056, 64995), (1120, 61281), (1155, 59424), (1232, 55710), (1238, 55440), (1260, 54472), (1320, 51996), (1386, 49520), (1440, 47663), (1540, 44568), (1584, 43330), (1680, 40854), (1760, 38997), (1848, 37140), (1857, 36960), (1980, 34664), (2016, 34045), (2310, 29712), (2464, 27855), (2476, 27720), (2520, 27236), (2640, 25998), (2772, 24760), (3080, 22284), (3095, 22176), (3168, 21665), (3360, 20427), (3465, 19808), (3696, 18570), (3714, 18480), (3960, 17332), (4333, 15840), (4620, 14856), (4952, 13860), (5040, 13618), (5280, 12999), (5544, 12380), (5571, 12320), (6160, 11142), (6190, 11088), (6809, 10080), (6930, 9904), (7392, 9285), (7428, 9240), (7920, 8666)]