139293280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 388689840

約数和(自身を除く): 249396560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 109, 112, 140, 160, 163, 196, 218, 224, 245, 280, 326, 392, 436, 490, 545, 560, 652, 763, 784, 815, 872, 980, 1090, 1120, 1141, 1304, 1526, 1568, 1630, 1744, 1960, 2180, 2282, 2608, 3052, 3260, 3488, 3815, 3920, 4360, 4564, 5216, 5341, 5705, 6104, 6520, 7630, 7840, 7987, 8720, 9128, 10682, 11410, 12208, 13040, 15260, 15974, 17440, 17767, 18256, 21364, 22820, 24416, 26080, 26705, 30520, 31948, 35534, 36512, 39935, 42728, 45640, 53410, 61040, 63896, 71068, 79870, 85456, 88835, 91280, 106820, 122080, 124369, 127792, 142136, 159740, 170912, 177670, 182560, 213640, 248738, 255584, 284272, 319480, 355340, 427280, 497476, 568544, 621845, 638960, 710680, 854560, 870583, 994952, 1243690, 1277920, 1421360, 1741166, 1989904, 2487380, 2842720, 3482332, 3979808, 4352915, 4974760, 6964664, 8705830, 9949520, 13929328, 17411660, 19899040, 27858656, 34823320, 69646640, 139293280]

約数ペア:

[(1, 139293280), (2, 69646640), (4, 34823320), (5, 27858656), (7, 19899040), (8, 17411660), (10, 13929328), (14, 9949520), (16, 8705830), (20, 6964664), (28, 4974760), (32, 4352915), (35, 3979808), (40, 3482332), (49, 2842720), (56, 2487380), (70, 1989904), (80, 1741166), (98, 1421360), (109, 1277920), (112, 1243690), (140, 994952), (160, 870583), (163, 854560), (196, 710680), (218, 638960), (224, 621845), (245, 568544), (280, 497476), (326, 427280), (392, 355340), (436, 319480), (490, 284272), (545, 255584), (560, 248738), (652, 213640), (763, 182560), (784, 177670), (815, 170912), (872, 159740), (980, 142136), (1090, 127792), (1120, 124369), (1141, 122080), (1304, 106820), (1526, 91280), (1568, 88835), (1630, 85456), (1744, 79870), (1960, 71068), (2180, 63896), (2282, 61040), (2608, 53410), (3052, 45640), (3260, 42728), (3488, 39935), (3815, 36512), (3920, 35534), (4360, 31948), (4564, 30520), (5216, 26705), (5341, 26080), (5705, 24416), (6104, 22820), (6520, 21364), (7630, 18256), (7840, 17767), (7987, 17440), (8720, 15974), (9128, 15260), (10682, 13040), (11410, 12208)]