131018360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1559}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 323481600

約数和(自身を除く): 192463240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 955, 1528, 1559, 1910, 2101, 3118, 3820, 4202, 6236, 7640, 7795, 8404, 10505, 12472, 15590, 16808, 17149, 21010, 31180, 34298, 42020, 62360, 68596, 84040, 85745, 137192, 171490, 297769, 342980, 595538, 685960, 1191076, 1488845, 2382152, 2977690, 3275459, 5955380, 6550918, 11910760, 13101836, 16377295, 26203672, 32754590, 65509180, 131018360]

約数ペア:

[(1, 131018360), (2, 65509180), (4, 32754590), (5, 26203672), (8, 16377295), (10, 13101836), (11, 11910760), (20, 6550918), (22, 5955380), (40, 3275459), (44, 2977690), (55, 2382152), (88, 1488845), (110, 1191076), (191, 685960), (220, 595538), (382, 342980), (440, 297769), (764, 171490), (955, 137192), (1528, 85745), (1559, 84040), (1910, 68596), (2101, 62360), (3118, 42020), (3820, 34298), (4202, 31180), (6236, 21010), (7640, 17149), (7795, 16808), (8404, 15590), (10505, 12472)]