162165920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{144791}}^1$

素因数の和:144813

約数の個数: 48

約数和(自身を含む): 437851008

約数和(自身を除く): 275685088

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, 144791, 289582, 579164, 723955, 1013537, 1158328, 1447910, 2027074, 2316656, 2895820, 4054148, 4633312, 5067685, 5791640, 8108296, 10135370, 11583280, 16216592, 20270740, 23166560, 32433184, 40541480, 81082960, 162165920]

約数ペア:

[(1, 162165920), (2, 81082960), (4, 40541480), (5, 32433184), (7, 23166560), (8, 20270740), (10, 16216592), (14, 11583280), (16, 10135370), (20, 8108296), (28, 5791640), (32, 5067685), (35, 4633312), (40, 4054148), (56, 2895820), (70, 2316656), (80, 2027074), (112, 1447910), (140, 1158328), (160, 1013537), (224, 723955), (280, 579164), (560, 289582), (1120, 144791)]