156689780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5851}}^1$

素因数の和:5976

約数の個数: 48

約数和(自身を含む): 357861504

約数和(自身を除く): 201171724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 5851, 6695, 11702, 13390, 23404, 26780, 29255, 58510, 76063, 117020, 152126, 304252, 380315, 602653, 760630, 1205306, 1521260, 2410612, 3013265, 6026530, 7834489, 12053060, 15668978, 31337956, 39172445, 78344890, 156689780]

約数ペア:

[(1, 156689780), (2, 78344890), (4, 39172445), (5, 31337956), (10, 15668978), (13, 12053060), (20, 7834489), (26, 6026530), (52, 3013265), (65, 2410612), (103, 1521260), (130, 1205306), (206, 760630), (260, 602653), (412, 380315), (515, 304252), (1030, 152126), (1339, 117020), (2060, 76063), (2678, 58510), (5356, 29255), (5851, 26780), (6695, 23404), (11702, 13390)]