153792520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{549259}}^1$

素因数の和:549277

約数の個数: 32

約数和(自身を含む): 395467200

約数和(自身を除く): 241674680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 549259, 1098518, 2197036, 2746295, 3844813, 4394072, 5492590, 7689626, 10985180, 15379252, 19224065, 21970360, 30758504, 38448130, 76896260, 153792520]

約数ペア:

[(1, 153792520), (2, 76896260), (4, 38448130), (5, 30758504), (7, 21970360), (8, 19224065), (10, 15379252), (14, 10985180), (20, 7689626), (28, 5492590), (35, 4394072), (40, 3844813), (56, 2746295), (70, 2197036), (140, 1098518), (280, 549259)]