153076280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2591}}^1$

素因数の和:2820

約数の個数: 64

約数和(自身を含む): 395642880

約数和(自身を除く): 242566600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2110, 2591, 2954, 4220, 5182, 5908, 7385, 8440, 10364, 11816, 12955, 14770, 18137, 20728, 25910, 29540, 36274, 51820, 59080, 72548, 90685, 103640, 145096, 181370, 362740, 546701, 725480, 1093402, 2186804, 2733505, 3826907, 4373608, 5467010, 7653814, 10934020, 15307628, 19134535, 21868040, 30615256, 38269070, 76538140, 153076280]

約数ペア:

[(1, 153076280), (2, 76538140), (4, 38269070), (5, 30615256), (7, 21868040), (8, 19134535), (10, 15307628), (14, 10934020), (20, 7653814), (28, 5467010), (35, 4373608), (40, 3826907), (56, 2733505), (70, 2186804), (140, 1093402), (211, 725480), (280, 546701), (422, 362740), (844, 181370), (1055, 145096), (1477, 103640), (1688, 90685), (2110, 72548), (2591, 59080), (2954, 51820), (4220, 36274), (5182, 29540), (5908, 25910), (7385, 20728), (8440, 18137), (10364, 14770), (11816, 12955)]