130459840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 112

約数和(自身を含む): 358444800

約数和(自身を除く): 227984960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 160, 224, 278, 280, 320, 419, 448, 556, 560, 695, 838, 973, 1112, 1120, 1390, 1676, 1946, 2095, 2224, 2240, 2780, 2933, 3352, 3892, 4190, 4448, 4865, 5560, 5866, 6704, 7784, 8380, 8896, 9730, 11120, 11732, 13408, 14665, 15568, 16760, 19460, 22240, 23464, 26816, 29330, 31136, 33520, 38920, 44480, 46928, 58241, 58660, 62272, 67040, 77840, 93856, 116482, 117320, 134080, 155680, 187712, 232964, 234640, 291205, 311360, 407687, 465928, 469280, 582410, 815374, 931856, 938560, 1164820, 1630748, 1863712, 2038435, 2329640, 3261496, 3727424, 4076870, 4659280, 6522992, 8153740, 9318560, 13045984, 16307480, 18637120, 26091968, 32614960, 65229920, 130459840]

約数ペア:

[(1, 130459840), (2, 65229920), (4, 32614960), (5, 26091968), (7, 18637120), (8, 16307480), (10, 13045984), (14, 9318560), (16, 8153740), (20, 6522992), (28, 4659280), (32, 4076870), (35, 3727424), (40, 3261496), (56, 2329640), (64, 2038435), (70, 1863712), (80, 1630748), (112, 1164820), (139, 938560), (140, 931856), (160, 815374), (224, 582410), (278, 469280), (280, 465928), (320, 407687), (419, 311360), (448, 291205), (556, 234640), (560, 232964), (695, 187712), (838, 155680), (973, 134080), (1112, 117320), (1120, 116482), (1390, 93856), (1676, 77840), (1946, 67040), (2095, 62272), (2224, 58660), (2240, 58241), (2780, 46928), (2933, 44480), (3352, 38920), (3892, 33520), (4190, 31136), (4448, 29330), (4865, 26816), (5560, 23464), (5866, 22240), (6704, 19460), (7784, 16760), (8380, 15568), (8896, 14665), (9730, 13408), (11120, 11732)]