55435680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 191233224

約数和(自身を除く): 135797544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 281, 288, 360, 411, 480, 548, 562, 685, 720, 822, 843, 1096, 1124, 1233, 1370, 1405, 1440, 1644, 1686, 2055, 2192, 2248, 2466, 2529, 2740, 2810, 3288, 3372, 4110, 4215, 4384, 4496, 4932, 5058, 5480, 5620, 6165, 6576, 6744, 8220, 8430, 8992, 9864, 10116, 10960, 11240, 12330, 12645, 13152, 13488, 16440, 16860, 19728, 20232, 21920, 22480, 24660, 25290, 26976, 32880, 33720, 38497, 39456, 40464, 44960, 49320, 50580, 65760, 67440, 76994, 80928, 98640, 101160, 115491, 134880, 153988, 192485, 197280, 202320, 230982, 307976, 346473, 384970, 404640, 461964, 577455, 615952, 692946, 769940, 923928, 1154910, 1231904, 1385892, 1539880, 1732365, 1847856, 2309820, 2771784, 3079760, 3464730, 3695712, 4619640, 5543568, 6159520, 6929460, 9239280, 11087136, 13858920, 18478560, 27717840, 55435680]

約数ペア:

[(1, 55435680), (2, 27717840), (3, 18478560), (4, 13858920), (5, 11087136), (6, 9239280), (8, 6929460), (9, 6159520), (10, 5543568), (12, 4619640), (15, 3695712), (16, 3464730), (18, 3079760), (20, 2771784), (24, 2309820), (30, 1847856), (32, 1732365), (36, 1539880), (40, 1385892), (45, 1231904), (48, 1154910), (60, 923928), (72, 769940), (80, 692946), (90, 615952), (96, 577455), (120, 461964), (137, 404640), (144, 384970), (160, 346473), (180, 307976), (240, 230982), (274, 202320), (281, 197280), (288, 192485), (360, 153988), (411, 134880), (480, 115491), (548, 101160), (562, 98640), (685, 80928), (720, 76994), (822, 67440), (843, 65760), (1096, 50580), (1124, 49320), (1233, 44960), (1370, 40464), (1405, 39456), (1440, 38497), (1644, 33720), (1686, 32880), (2055, 26976), (2192, 25290), (2248, 24660), (2466, 22480), (2529, 21920), (2740, 20232), (2810, 19728), (3288, 16860), (3372, 16440), (4110, 13488), (4215, 13152), (4384, 12645), (4496, 12330), (4932, 11240), (5058, 10960), (5480, 10116), (5620, 9864), (6165, 8992), (6576, 8430), (6744, 8220)]