55427760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 160

約数和(自身を含む): 194273280

約数和(自身を除く): 138845520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 90, 108, 120, 134, 135, 144, 180, 201, 216, 240, 268, 270, 335, 360, 383, 402, 432, 536, 540, 603, 670, 720, 766, 804, 1005, 1072, 1080, 1149, 1206, 1340, 1532, 1608, 1809, 1915, 2010, 2160, 2298, 2412, 2680, 3015, 3064, 3216, 3447, 3618, 3830, 4020, 4596, 4824, 5360, 5745, 6030, 6128, 6894, 7236, 7660, 8040, 9045, 9192, 9648, 10341, 11490, 12060, 13788, 14472, 15320, 16080, 17235, 18090, 18384, 20682, 22980, 24120, 25661, 27576, 28944, 30640, 34470, 36180, 41364, 45960, 48240, 51322, 51705, 55152, 68940, 72360, 76983, 82728, 91920, 102644, 103410, 128305, 137880, 144720, 153966, 165456, 205288, 206820, 230949, 256610, 275760, 307932, 384915, 410576, 413640, 461898, 513220, 615864, 692847, 769830, 827280, 923796, 1026440, 1154745, 1231728, 1385694, 1539660, 1847592, 2052880, 2309490, 2771388, 3079320, 3464235, 3695184, 4618980, 5542776, 6158640, 6928470, 9237960, 11085552, 13856940, 18475920, 27713880, 55427760]

約数ペア:

[(1, 55427760), (2, 27713880), (3, 18475920), (4, 13856940), (5, 11085552), (6, 9237960), (8, 6928470), (9, 6158640), (10, 5542776), (12, 4618980), (15, 3695184), (16, 3464235), (18, 3079320), (20, 2771388), (24, 2309490), (27, 2052880), (30, 1847592), (36, 1539660), (40, 1385694), (45, 1231728), (48, 1154745), (54, 1026440), (60, 923796), (67, 827280), (72, 769830), (80, 692847), (90, 615864), (108, 513220), (120, 461898), (134, 413640), (135, 410576), (144, 384915), (180, 307932), (201, 275760), (216, 256610), (240, 230949), (268, 206820), (270, 205288), (335, 165456), (360, 153966), (383, 144720), (402, 137880), (432, 128305), (536, 103410), (540, 102644), (603, 91920), (670, 82728), (720, 76983), (766, 72360), (804, 68940), (1005, 55152), (1072, 51705), (1080, 51322), (1149, 48240), (1206, 45960), (1340, 41364), (1532, 36180), (1608, 34470), (1809, 30640), (1915, 28944), (2010, 27576), (2160, 25661), (2298, 24120), (2412, 22980), (2680, 20682), (3015, 18384), (3064, 18090), (3216, 17235), (3447, 16080), (3618, 15320), (3830, 14472), (4020, 13788), (4596, 12060), (4824, 11490), (5360, 10341), (5745, 9648), (6030, 9192), (6128, 9045), (6894, 8040), (7236, 7660)]