65522800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3343}}^1$

素因数の和:3375

約数の個数: 90

約数和(自身を含む): 183174288

約数和(自身を除く): 117651488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3343, 3920, 4900, 6686, 9800, 13372, 16715, 19600, 23401, 26744, 33430, 46802, 53488, 66860, 83575, 93604, 117005, 133720, 163807, 167150, 187208, 234010, 267440, 327614, 334300, 374416, 468020, 585025, 655228, 668600, 819035, 936040, 1170050, 1310456, 1337200, 1638070, 1872080, 2340100, 2620912, 3276140, 4095175, 4680200, 6552280, 8190350, 9360400, 13104560, 16380700, 32761400, 65522800]

約数ペア:

[(1, 65522800), (2, 32761400), (4, 16380700), (5, 13104560), (7, 9360400), (8, 8190350), (10, 6552280), (14, 4680200), (16, 4095175), (20, 3276140), (25, 2620912), (28, 2340100), (35, 1872080), (40, 1638070), (49, 1337200), (50, 1310456), (56, 1170050), (70, 936040), (80, 819035), (98, 668600), (100, 655228), (112, 585025), (140, 468020), (175, 374416), (196, 334300), (200, 327614), (245, 267440), (280, 234010), (350, 187208), (392, 167150), (400, 163807), (490, 133720), (560, 117005), (700, 93604), (784, 83575), (980, 66860), (1225, 53488), (1400, 46802), (1960, 33430), (2450, 26744), (2800, 23401), (3343, 19600), (3920, 16715), (4900, 13372), (6686, 9800)]