161757840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{673991}}^1$

素因数の和:674007

約数の個数: 40

約数和(自身を含む): 501450048

約数和(自身を除く): 339692208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 673991, 1347982, 2021973, 2695964, 3369955, 4043946, 5391928, 6739910, 8087892, 10109865, 10783856, 13479820, 16175784, 20219730, 26959640, 32351568, 40439460, 53919280, 80878920, 161757840]

約数ペア:

[(1, 161757840), (2, 80878920), (3, 53919280), (4, 40439460), (5, 32351568), (6, 26959640), (8, 20219730), (10, 16175784), (12, 13479820), (15, 10783856), (16, 10109865), (20, 8087892), (24, 6739910), (30, 5391928), (40, 4043946), (48, 3369955), (60, 2695964), (80, 2021973), (120, 1347982), (240, 673991)]