131993880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2161}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 396943200

約数和(自身を除く): 264949320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 1018, 1527, 2036, 2161, 2545, 3054, 4072, 4322, 5090, 6108, 6483, 7635, 8644, 10180, 10805, 12216, 12966, 15270, 17288, 20360, 21610, 25932, 30540, 32415, 43220, 51864, 61080, 64830, 86440, 129660, 259320, 1099949, 2199898, 3299847, 4399796, 5499745, 6599694, 8799592, 10999490, 13199388, 16499235, 21998980, 26398776, 32998470, 43997960, 65996940, 131993880]

約数ペア:

[(1, 131993880), (2, 65996940), (3, 43997960), (4, 32998470), (5, 26398776), (6, 21998980), (8, 16499235), (10, 13199388), (12, 10999490), (15, 8799592), (20, 6599694), (24, 5499745), (30, 4399796), (40, 3299847), (60, 2199898), (120, 1099949), (509, 259320), (1018, 129660), (1527, 86440), (2036, 64830), (2161, 61080), (2545, 51864), (3054, 43220), (4072, 32415), (4322, 30540), (5090, 25932), (6108, 21610), (6483, 20360), (7635, 17288), (8644, 15270), (10180, 12966), (10805, 12216)]