27717840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 94098888

約数和(自身を除く): 66381048

約数列:

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

約数ペア:

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