74805920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{66791}}^1$

素因数の和:66813

約数の個数: 48

約数和(自身を含む): 201979008

約数和(自身を除く): 127173088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 66791, 133582, 267164, 333955, 467537, 534328, 667910, 935074, 1068656, 1335820, 1870148, 2137312, 2337685, 2671640, 3740296, 4675370, 5343280, 7480592, 9350740, 10686560, 14961184, 18701480, 37402960, 74805920]

約数ペア:

[(1, 74805920), (2, 37402960), (4, 18701480), (5, 14961184), (7, 10686560), (8, 9350740), (10, 7480592), (14, 5343280), (16, 4675370), (20, 3740296), (28, 2671640), (32, 2337685), (35, 2137312), (40, 1870148), (56, 1335820), (70, 1068656), (80, 935074), (112, 667910), (140, 534328), (160, 467537), (224, 333955), (280, 267164), (560, 133582), (1120, 66791)]