55338640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 157757760

約数和(自身を除く): 102419120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 743, 760, 784, 931, 980, 1064, 1330, 1486, 1520, 1862, 1960, 2128, 2660, 2972, 3715, 3724, 3920, 4655, 5201, 5320, 5944, 7430, 7448, 9310, 10402, 10640, 11888, 14117, 14860, 14896, 18620, 20804, 26005, 28234, 29720, 36407, 37240, 41608, 52010, 56468, 59440, 70585, 72814, 74480, 83216, 98819, 104020, 112936, 141170, 145628, 182035, 197638, 208040, 225872, 282340, 291256, 364070, 395276, 416080, 494095, 564680, 582512, 691733, 728140, 790552, 988190, 1129360, 1383466, 1456280, 1581104, 1976380, 2766932, 2912560, 3458665, 3952760, 5533864, 6917330, 7905520, 11067728, 13834660, 27669320, 55338640]

約数ペア:

[(1, 55338640), (2, 27669320), (4, 13834660), (5, 11067728), (7, 7905520), (8, 6917330), (10, 5533864), (14, 3952760), (16, 3458665), (19, 2912560), (20, 2766932), (28, 1976380), (35, 1581104), (38, 1456280), (40, 1383466), (49, 1129360), (56, 988190), (70, 790552), (76, 728140), (80, 691733), (95, 582512), (98, 564680), (112, 494095), (133, 416080), (140, 395276), (152, 364070), (190, 291256), (196, 282340), (245, 225872), (266, 208040), (280, 197638), (304, 182035), (380, 145628), (392, 141170), (490, 112936), (532, 104020), (560, 98819), (665, 83216), (743, 74480), (760, 72814), (784, 70585), (931, 59440), (980, 56468), (1064, 52010), (1330, 41608), (1486, 37240), (1520, 36407), (1862, 29720), (1960, 28234), (2128, 26005), (2660, 20804), (2972, 18620), (3715, 14896), (3724, 14860), (3920, 14117), (4655, 11888), (5201, 10640), (5320, 10402), (5944, 9310), (7430, 7448)]