157164560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{40093}}^1$

素因数の和:40120

約数の個数: 60

約数和(自身を含む): 425076588

約数和(自身を除く): 267912028

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 40093, 80186, 160372, 200465, 280651, 320744, 400930, 561302, 641488, 801860, 1122604, 1403255, 1603720, 1964557, 2245208, 2806510, 3207440, 3929114, 4490416, 5613020, 7858228, 9822785, 11226040, 15716456, 19645570, 22452080, 31432912, 39291140, 78582280, 157164560]

約数ペア:

[(1, 157164560), (2, 78582280), (4, 39291140), (5, 31432912), (7, 22452080), (8, 19645570), (10, 15716456), (14, 11226040), (16, 9822785), (20, 7858228), (28, 5613020), (35, 4490416), (40, 3929114), (49, 3207440), (56, 2806510), (70, 2245208), (80, 1964557), (98, 1603720), (112, 1403255), (140, 1122604), (196, 801860), (245, 641488), (280, 561302), (392, 400930), (490, 320744), (560, 280651), (784, 200465), (980, 160372), (1960, 80186), (3920, 40093)]