56440440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{22397}}^1$

素因数の和:22421

約数の個数: 96

約数和(自身を含む): 209645280

約数和(自身を除く): 153204840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 22397, 44794, 67191, 89588, 111985, 134382, 156779, 179176, 201573, 223970, 268764, 313558, 335955, 403146, 447940, 470337, 537528, 627116, 671910, 783895, 806292, 895880, 940674, 1007865, 1254232, 1343820, 1411011, 1567790, 1612584, 1881348, 2015730, 2351685, 2687640, 2822022, 3135580, 3762696, 4031460, 4703370, 5644044, 6271160, 7055055, 8062920, 9406740, 11288088, 14110110, 18813480, 28220220, 56440440]

約数ペア:

[(1, 56440440), (2, 28220220), (3, 18813480), (4, 14110110), (5, 11288088), (6, 9406740), (7, 8062920), (8, 7055055), (9, 6271160), (10, 5644044), (12, 4703370), (14, 4031460), (15, 3762696), (18, 3135580), (20, 2822022), (21, 2687640), (24, 2351685), (28, 2015730), (30, 1881348), (35, 1612584), (36, 1567790), (40, 1411011), (42, 1343820), (45, 1254232), (56, 1007865), (60, 940674), (63, 895880), (70, 806292), (72, 783895), (84, 671910), (90, 627116), (105, 537528), (120, 470337), (126, 447940), (140, 403146), (168, 335955), (180, 313558), (210, 268764), (252, 223970), (280, 201573), (315, 179176), (360, 156779), (420, 134382), (504, 111985), (630, 89588), (840, 67191), (1260, 44794), (2520, 22397)]