27628440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 97873920

約数和(自身を除く): 70245480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1061, 1085, 1240, 1302, 1736, 1860, 2122, 2170, 2604, 3183, 3255, 3720, 4244, 4340, 5208, 5305, 6366, 6510, 7427, 8488, 8680, 10610, 12732, 13020, 14854, 15915, 21220, 22281, 25464, 26040, 29708, 31830, 32891, 37135, 42440, 44562, 59416, 63660, 65782, 74270, 89124, 98673, 111405, 127320, 131564, 148540, 164455, 178248, 197346, 222810, 230237, 263128, 297080, 328910, 394692, 445620, 460474, 493365, 657820, 690711, 789384, 891240, 920948, 986730, 1151185, 1315640, 1381422, 1841896, 1973460, 2302370, 2762844, 3453555, 3946920, 4604740, 5525688, 6907110, 9209480, 13814220, 27628440]

約数ペア:

[(1, 27628440), (2, 13814220), (3, 9209480), (4, 6907110), (5, 5525688), (6, 4604740), (7, 3946920), (8, 3453555), (10, 2762844), (12, 2302370), (14, 1973460), (15, 1841896), (20, 1381422), (21, 1315640), (24, 1151185), (28, 986730), (30, 920948), (31, 891240), (35, 789384), (40, 690711), (42, 657820), (56, 493365), (60, 460474), (62, 445620), (70, 394692), (84, 328910), (93, 297080), (105, 263128), (120, 230237), (124, 222810), (140, 197346), (155, 178248), (168, 164455), (186, 148540), (210, 131564), (217, 127320), (248, 111405), (280, 98673), (310, 89124), (372, 74270), (420, 65782), (434, 63660), (465, 59416), (620, 44562), (651, 42440), (744, 37135), (840, 32891), (868, 31830), (930, 29708), (1061, 26040), (1085, 25464), (1240, 22281), (1302, 21220), (1736, 15915), (1860, 14854), (2122, 13020), (2170, 12732), (2604, 10610), (3183, 8680), (3255, 8488), (3720, 7427), (4244, 6510), (4340, 6366), (5208, 5305)]