68519040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 220907520

約数和(自身を除く): 152388480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 281, 320, 381, 384, 480, 508, 562, 635, 640, 762, 843, 960, 1016, 1124, 1270, 1405, 1524, 1686, 1905, 1920, 2032, 2248, 2540, 2810, 3048, 3372, 3810, 4064, 4215, 4496, 5080, 5620, 6096, 6744, 7620, 8128, 8430, 8992, 10160, 11240, 12192, 13488, 15240, 16256, 16860, 17984, 20320, 22480, 24384, 26976, 30480, 33720, 35687, 35968, 40640, 44960, 48768, 53952, 60960, 67440, 71374, 81280, 89920, 107061, 107904, 121920, 134880, 142748, 178435, 179840, 214122, 243840, 269760, 285496, 356870, 428244, 535305, 539520, 570992, 713740, 856488, 1070610, 1141984, 1427480, 1712976, 2141220, 2283968, 2854960, 3425952, 4282440, 4567936, 5709920, 6851904, 8564880, 11419840, 13703808, 17129760, 22839680, 34259520, 68519040]

約数ペア:

[(1, 68519040), (2, 34259520), (3, 22839680), (4, 17129760), (5, 13703808), (6, 11419840), (8, 8564880), (10, 6851904), (12, 5709920), (15, 4567936), (16, 4282440), (20, 3425952), (24, 2854960), (30, 2283968), (32, 2141220), (40, 1712976), (48, 1427480), (60, 1141984), (64, 1070610), (80, 856488), (96, 713740), (120, 570992), (127, 539520), (128, 535305), (160, 428244), (192, 356870), (240, 285496), (254, 269760), (281, 243840), (320, 214122), (381, 179840), (384, 178435), (480, 142748), (508, 134880), (562, 121920), (635, 107904), (640, 107061), (762, 89920), (843, 81280), (960, 71374), (1016, 67440), (1124, 60960), (1270, 53952), (1405, 48768), (1524, 44960), (1686, 40640), (1905, 35968), (1920, 35687), (2032, 33720), (2248, 30480), (2540, 26976), (2810, 24384), (3048, 22480), (3372, 20320), (3810, 17984), (4064, 16860), (4215, 16256), (4496, 15240), (5080, 13488), (5620, 12192), (6096, 11240), (6744, 10160), (7620, 8992), (8128, 8430)]