126126880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71663}}^1$

素因数の和:71689

約数の個数: 48

約数和(自身を含む): 325067904

約数和(自身を除く): 198941024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 71663, 143326, 286652, 358315, 573304, 716630, 788293, 1146608, 1433260, 1576586, 2293216, 2866520, 3153172, 3941465, 5733040, 6306344, 7882930, 11466080, 12612688, 15765860, 25225376, 31531720, 63063440, 126126880]

約数ペア:

[(1, 126126880), (2, 63063440), (4, 31531720), (5, 25225376), (8, 15765860), (10, 12612688), (11, 11466080), (16, 7882930), (20, 6306344), (22, 5733040), (32, 3941465), (40, 3153172), (44, 2866520), (55, 2293216), (80, 1576586), (88, 1433260), (110, 1146608), (160, 788293), (176, 716630), (220, 573304), (352, 358315), (440, 286652), (880, 143326), (1760, 71663)]