77941360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 215008560

約数和(自身を除く): 137067200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 196, 236, 245, 280, 295, 337, 392, 413, 472, 490, 560, 590, 674, 784, 826, 944, 980, 1180, 1348, 1652, 1685, 1960, 2065, 2359, 2360, 2696, 2891, 3304, 3370, 3920, 4130, 4718, 4720, 5392, 5782, 6608, 6740, 8260, 9436, 11564, 11795, 13480, 14455, 16513, 16520, 18872, 19883, 23128, 23590, 26960, 28910, 33026, 33040, 37744, 39766, 46256, 47180, 57820, 66052, 79532, 82565, 94360, 99415, 115640, 132104, 139181, 159064, 165130, 188720, 198830, 231280, 264208, 278362, 318128, 330260, 397660, 556724, 660520, 695905, 795320, 974267, 1113448, 1321040, 1391810, 1590640, 1948534, 2226896, 2783620, 3897068, 4871335, 5567240, 7794136, 9742670, 11134480, 15588272, 19485340, 38970680, 77941360]

約数ペア:

[(1, 77941360), (2, 38970680), (4, 19485340), (5, 15588272), (7, 11134480), (8, 9742670), (10, 7794136), (14, 5567240), (16, 4871335), (20, 3897068), (28, 2783620), (35, 2226896), (40, 1948534), (49, 1590640), (56, 1391810), (59, 1321040), (70, 1113448), (80, 974267), (98, 795320), (112, 695905), (118, 660520), (140, 556724), (196, 397660), (236, 330260), (245, 318128), (280, 278362), (295, 264208), (337, 231280), (392, 198830), (413, 188720), (472, 165130), (490, 159064), (560, 139181), (590, 132104), (674, 115640), (784, 99415), (826, 94360), (944, 82565), (980, 79532), (1180, 66052), (1348, 57820), (1652, 47180), (1685, 46256), (1960, 39766), (2065, 37744), (2359, 33040), (2360, 33026), (2696, 28910), (2891, 26960), (3304, 23590), (3370, 23128), (3920, 19883), (4130, 18872), (4718, 16520), (4720, 16513), (5392, 14455), (5782, 13480), (6608, 11795), (6740, 11564), (8260, 9436)]