2680390160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{2029}}^1$

素因数の和:2393

約数の個数: 120

約数和(自身を含む): 7274456280

約数和(自身を除く): 4594066120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 337, 392, 490, 560, 674, 784, 980, 1348, 1685, 1960, 2029, 2359, 2696, 3370, 3920, 4058, 4718, 5392, 6740, 8116, 9436, 10145, 11795, 13480, 14203, 16232, 16513, 18872, 20290, 23590, 26960, 28406, 32464, 33026, 37744, 40580, 47180, 56812, 66052, 71015, 81160, 82565, 94360, 99421, 113624, 132104, 142030, 162320, 165130, 188720, 198842, 227248, 264208, 284060, 330260, 397684, 497105, 568120, 660520, 683773, 795368, 994210, 1136240, 1321040, 1367546, 1590736, 1988420, 2735092, 3418865, 3976840, 4786411, 5470184, 6837730, 7953680, 9572822, 10940368, 13675460, 19145644, 23932055, 27350920, 33504877, 38291288, 47864110, 54701840, 67009754, 76582576, 95728220, 134019508, 167524385, 191456440, 268039016, 335048770, 382912880, 536078032, 670097540, 1340195080, 2680390160]

約数ペア:

[(1, 2680390160), (2, 1340195080), (4, 670097540), (5, 536078032), (7, 382912880), (8, 335048770), (10, 268039016), (14, 191456440), (16, 167524385), (20, 134019508), (28, 95728220), (35, 76582576), (40, 67009754), (49, 54701840), (56, 47864110), (70, 38291288), (80, 33504877), (98, 27350920), (112, 23932055), (140, 19145644), (196, 13675460), (245, 10940368), (280, 9572822), (337, 7953680), (392, 6837730), (490, 5470184), (560, 4786411), (674, 3976840), (784, 3418865), (980, 2735092), (1348, 1988420), (1685, 1590736), (1960, 1367546), (2029, 1321040), (2359, 1136240), (2696, 994210), (3370, 795368), (3920, 683773), (4058, 660520), (4718, 568120), (5392, 497105), (6740, 397684), (8116, 330260), (9436, 284060), (10145, 264208), (11795, 227248), (13480, 198842), (14203, 188720), (16232, 165130), (16513, 162320), (18872, 142030), (20290, 132104), (23590, 113624), (26960, 99421), (28406, 94360), (32464, 82565), (33026, 81160), (37744, 71015), (40580, 66052), (47180, 56812)]