131447520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{91283}}^1$

素因数の和:91304

約数の個数: 72

約数和(自身を含む): 448569576

約数和(自身を除く): 317122056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 91283, 182566, 273849, 365132, 456415, 547698, 730264, 821547, 912830, 1095396, 1369245, 1460528, 1643094, 1825660, 2190792, 2738490, 2921056, 3286188, 3651320, 4107735, 4381584, 5476980, 6572376, 7302640, 8215470, 8763168, 10953960, 13144752, 14605280, 16430940, 21907920, 26289504, 32861880, 43815840, 65723760, 131447520]

約数ペア:

[(1, 131447520), (2, 65723760), (3, 43815840), (4, 32861880), (5, 26289504), (6, 21907920), (8, 16430940), (9, 14605280), (10, 13144752), (12, 10953960), (15, 8763168), (16, 8215470), (18, 7302640), (20, 6572376), (24, 5476980), (30, 4381584), (32, 4107735), (36, 3651320), (40, 3286188), (45, 2921056), (48, 2738490), (60, 2190792), (72, 1825660), (80, 1643094), (90, 1460528), (96, 1369245), (120, 1095396), (144, 912830), (160, 821547), (180, 730264), (240, 547698), (288, 456415), (360, 365132), (480, 273849), (720, 182566), (1440, 91283)]