137913440

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{359}}^1$

素因数の和:402

約数の個数: 120

約数和(自身を含む): 381160080

約数和(自身を除く): 243246640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 359, 392, 490, 560, 686, 718, 784, 980, 1120, 1372, 1436, 1568, 1715, 1795, 1960, 2401, 2513, 2744, 2872, 3430, 3590, 3920, 4802, 5026, 5488, 5744, 6860, 7180, 7840, 9604, 10052, 10976, 11488, 12005, 12565, 13720, 14360, 17591, 19208, 20104, 24010, 25130, 27440, 28720, 35182, 38416, 40208, 48020, 50260, 54880, 57440, 70364, 76832, 80416, 87955, 96040, 100520, 123137, 140728, 175910, 192080, 201040, 246274, 281456, 351820, 384160, 402080, 492548, 562912, 615685, 703640, 861959, 985096, 1231370, 1407280, 1723918, 1970192, 2462740, 2814560, 3447836, 3940384, 4309795, 4925480, 6895672, 8619590, 9850960, 13791344, 17239180, 19701920, 27582688, 34478360, 68956720, 137913440]

約数ペア:

[(1, 137913440), (2, 68956720), (4, 34478360), (5, 27582688), (7, 19701920), (8, 17239180), (10, 13791344), (14, 9850960), (16, 8619590), (20, 6895672), (28, 4925480), (32, 4309795), (35, 3940384), (40, 3447836), (49, 2814560), (56, 2462740), (70, 1970192), (80, 1723918), (98, 1407280), (112, 1231370), (140, 985096), (160, 861959), (196, 703640), (224, 615685), (245, 562912), (280, 492548), (343, 402080), (359, 384160), (392, 351820), (490, 281456), (560, 246274), (686, 201040), (718, 192080), (784, 175910), (980, 140728), (1120, 123137), (1372, 100520), (1436, 96040), (1568, 87955), (1715, 80416), (1795, 76832), (1960, 70364), (2401, 57440), (2513, 54880), (2744, 50260), (2872, 48020), (3430, 40208), (3590, 38416), (3920, 35182), (4802, 28720), (5026, 27440), (5488, 25130), (5744, 24010), (6860, 20104), (7180, 19208), (7840, 17591), (9604, 14360), (10052, 13720), (10976, 12565), (11488, 12005)]