525755440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6301}}^1$

素因数の和:6470

約数の個数: 80

約数和(自身を含む): 1406606400

約数和(自身を除く): 880850960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2980, 4172, 5215, 5960, 6301, 8344, 10430, 11920, 12602, 16688, 20860, 25204, 31505, 41720, 44107, 50408, 63010, 83440, 88214, 100816, 126020, 176428, 220535, 252040, 352856, 441070, 504080, 705712, 882140, 938849, 1764280, 1877698, 3528560, 3755396, 4694245, 6571943, 7510792, 9388490, 13143886, 15021584, 18776980, 26287772, 32859715, 37553960, 52575544, 65719430, 75107920, 105151088, 131438860, 262877720, 525755440]

約数ペア:

[(1, 525755440), (2, 262877720), (4, 131438860), (5, 105151088), (7, 75107920), (8, 65719430), (10, 52575544), (14, 37553960), (16, 32859715), (20, 26287772), (28, 18776980), (35, 15021584), (40, 13143886), (56, 9388490), (70, 7510792), (80, 6571943), (112, 4694245), (140, 3755396), (149, 3528560), (280, 1877698), (298, 1764280), (560, 938849), (596, 882140), (745, 705712), (1043, 504080), (1192, 441070), (1490, 352856), (2086, 252040), (2384, 220535), (2980, 176428), (4172, 126020), (5215, 100816), (5960, 88214), (6301, 83440), (8344, 63010), (10430, 50408), (11920, 44107), (12602, 41720), (16688, 31505), (20860, 25204)]