42439440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1823}}^1$

素因数の和:1936

約数の個数: 80

約数和(自身を含む): 132991488

約数和(自身を除く): 90552048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1823, 1940, 2328, 2910, 3646, 3880, 4656, 5469, 5820, 7292, 7760, 9115, 10938, 11640, 14584, 18230, 21876, 23280, 27345, 29168, 36460, 43752, 54690, 72920, 87504, 109380, 145840, 176831, 218760, 353662, 437520, 530493, 707324, 884155, 1060986, 1414648, 1768310, 2121972, 2652465, 2829296, 3536620, 4243944, 5304930, 7073240, 8487888, 10609860, 14146480, 21219720, 42439440]

約数ペア:

[(1, 42439440), (2, 21219720), (3, 14146480), (4, 10609860), (5, 8487888), (6, 7073240), (8, 5304930), (10, 4243944), (12, 3536620), (15, 2829296), (16, 2652465), (20, 2121972), (24, 1768310), (30, 1414648), (40, 1060986), (48, 884155), (60, 707324), (80, 530493), (97, 437520), (120, 353662), (194, 218760), (240, 176831), (291, 145840), (388, 109380), (485, 87504), (582, 72920), (776, 54690), (970, 43752), (1164, 36460), (1455, 29168), (1552, 27345), (1823, 23280), (1940, 21876), (2328, 18230), (2910, 14584), (3646, 11640), (3880, 10938), (4656, 9115), (5469, 7760), (5820, 7292)]