151428400

素因数分解:

$2^4\times 5^2\times {\mathrm{378571}}^1$

素因数の和:378589

約数の個数: 30

約数和(自身を含む): 363807692

約数和(自身を除く): 212379292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 378571, 757142, 1514284, 1892855, 3028568, 3785710, 6057136, 7571420, 9464275, 15142840, 18928550, 30285680, 37857100, 75714200, 151428400]

約数ペア:

[(1, 151428400), (2, 75714200), (4, 37857100), (5, 30285680), (8, 18928550), (10, 15142840), (16, 9464275), (20, 7571420), (25, 6057136), (40, 3785710), (50, 3028568), (80, 1892855), (100, 1514284), (200, 757142), (400, 378571)]