71711280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:883

約数の個数: 120

約数和(自身を含む): 242921952

約数和(自身を除く): 171210672

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, 360, 411, 548, 685, 720, 727, 822, 1096, 1233, 1370, 1454, 1644, 2055, 2181, 2192, 2466, 2740, 2908, 3288, 3635, 4110, 4362, 4932, 5480, 5816, 6165, 6543, 6576, 7270, 8220, 8724, 9864, 10905, 10960, 11632, 12330, 13086, 14540, 16440, 17448, 19728, 21810, 24660, 26172, 29080, 32715, 32880, 34896, 43620, 49320, 52344, 58160, 65430, 87240, 98640, 99599, 104688, 130860, 174480, 199198, 261720, 298797, 398396, 497995, 523440, 597594, 796792, 896391, 995990, 1195188, 1493985, 1593584, 1792782, 1991980, 2390376, 2987970, 3585564, 3983960, 4481955, 4780752, 5975940, 7171128, 7967920, 8963910, 11951880, 14342256, 17927820, 23903760, 35855640, 71711280]

約数ペア:

[(1, 71711280), (2, 35855640), (3, 23903760), (4, 17927820), (5, 14342256), (6, 11951880), (8, 8963910), (9, 7967920), (10, 7171128), (12, 5975940), (15, 4780752), (16, 4481955), (18, 3983960), (20, 3585564), (24, 2987970), (30, 2390376), (36, 1991980), (40, 1792782), (45, 1593584), (48, 1493985), (60, 1195188), (72, 995990), (80, 896391), (90, 796792), (120, 597594), (137, 523440), (144, 497995), (180, 398396), (240, 298797), (274, 261720), (360, 199198), (411, 174480), (548, 130860), (685, 104688), (720, 99599), (727, 98640), (822, 87240), (1096, 65430), (1233, 58160), (1370, 52344), (1454, 49320), (1644, 43620), (2055, 34896), (2181, 32880), (2192, 32715), (2466, 29080), (2740, 26172), (2908, 24660), (3288, 21810), (3635, 19728), (4110, 17448), (4362, 16440), (4932, 14540), (5480, 13086), (5816, 12330), (6165, 11632), (6543, 10960), (6576, 10905), (7270, 9864), (8220, 8724)]