13847680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 41420160

約数和(自身を除く): 27572480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 281, 308, 320, 352, 385, 440, 448, 560, 562, 616, 640, 704, 770, 880, 896, 1120, 1124, 1232, 1405, 1408, 1540, 1760, 1967, 2240, 2248, 2464, 2810, 3080, 3091, 3520, 3934, 4480, 4496, 4928, 5620, 6160, 6182, 7040, 7868, 8992, 9835, 9856, 11240, 12320, 12364, 15455, 15736, 17984, 19670, 21637, 22480, 24640, 24728, 30910, 31472, 35968, 39340, 43274, 44960, 49280, 49456, 61820, 62944, 78680, 86548, 89920, 98912, 108185, 123640, 125888, 157360, 173096, 179840, 197824, 216370, 247280, 251776, 314720, 346192, 395648, 432740, 494560, 629440, 692384, 865480, 989120, 1258880, 1384768, 1730960, 1978240, 2769536, 3461920, 6923840, 13847680]

約数ペア:

[(1, 13847680), (2, 6923840), (4, 3461920), (5, 2769536), (7, 1978240), (8, 1730960), (10, 1384768), (11, 1258880), (14, 989120), (16, 865480), (20, 692384), (22, 629440), (28, 494560), (32, 432740), (35, 395648), (40, 346192), (44, 314720), (55, 251776), (56, 247280), (64, 216370), (70, 197824), (77, 179840), (80, 173096), (88, 157360), (110, 125888), (112, 123640), (128, 108185), (140, 98912), (154, 89920), (160, 86548), (176, 78680), (220, 62944), (224, 61820), (280, 49456), (281, 49280), (308, 44960), (320, 43274), (352, 39340), (385, 35968), (440, 31472), (448, 30910), (560, 24728), (562, 24640), (616, 22480), (640, 21637), (704, 19670), (770, 17984), (880, 15736), (896, 15455), (1120, 12364), (1124, 12320), (1232, 11240), (1405, 9856), (1408, 9835), (1540, 8992), (1760, 7868), (1967, 7040), (2240, 6182), (2248, 6160), (2464, 5620), (2810, 4928), (3080, 4496), (3091, 4480), (3520, 3934)]