61567520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{7853}}^1$

素因数の和:7882

約数の個数: 72

約数和(自身を含む): 169222284

約数和(自身を除く): 107654764

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 7853, 15706, 31412, 39265, 54971, 62824, 78530, 109942, 125648, 157060, 219884, 251296, 274855, 314120, 384797, 439768, 549710, 628240, 769594, 879536, 1099420, 1256480, 1539188, 1759072, 1923985, 2198840, 3078376, 3847970, 4397680, 6156752, 7695940, 8795360, 12313504, 15391880, 30783760, 61567520]

約数ペア:

[(1, 61567520), (2, 30783760), (4, 15391880), (5, 12313504), (7, 8795360), (8, 7695940), (10, 6156752), (14, 4397680), (16, 3847970), (20, 3078376), (28, 2198840), (32, 1923985), (35, 1759072), (40, 1539188), (49, 1256480), (56, 1099420), (70, 879536), (80, 769594), (98, 628240), (112, 549710), (140, 439768), (160, 384797), (196, 314120), (224, 274855), (245, 251296), (280, 219884), (392, 157060), (490, 125648), (560, 109942), (784, 78530), (980, 62824), (1120, 54971), (1568, 39265), (1960, 31412), (3920, 15706), (7840, 7853)]