129990400

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1114

約数の個数: 108

約数和(自身を含む): 338997400

約数和(自身を除く): 209007000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1069, 1216, 1280, 1520, 1600, 1900, 2138, 2432, 3040, 3200, 3800, 4276, 4864, 5345, 6080, 6400, 7600, 8552, 10690, 12160, 15200, 17104, 20311, 21380, 24320, 26725, 30400, 34208, 40622, 42760, 53450, 60800, 68416, 81244, 85520, 101555, 106900, 121600, 136832, 162488, 171040, 203110, 213800, 273664, 324976, 342080, 406220, 427600, 507775, 649952, 684160, 812440, 855200, 1015550, 1299904, 1368320, 1624880, 1710400, 2031100, 2599808, 3249760, 3420800, 4062200, 5199616, 6499520, 6841600, 8124400, 12999040, 16248800, 25998080, 32497600, 64995200, 129990400]

約数ペア:

[(1, 129990400), (2, 64995200), (4, 32497600), (5, 25998080), (8, 16248800), (10, 12999040), (16, 8124400), (19, 6841600), (20, 6499520), (25, 5199616), (32, 4062200), (38, 3420800), (40, 3249760), (50, 2599808), (64, 2031100), (76, 1710400), (80, 1624880), (95, 1368320), (100, 1299904), (128, 1015550), (152, 855200), (160, 812440), (190, 684160), (200, 649952), (256, 507775), (304, 427600), (320, 406220), (380, 342080), (400, 324976), (475, 273664), (608, 213800), (640, 203110), (760, 171040), (800, 162488), (950, 136832), (1069, 121600), (1216, 106900), (1280, 101555), (1520, 85520), (1600, 81244), (1900, 68416), (2138, 60800), (2432, 53450), (3040, 42760), (3200, 40622), (3800, 34208), (4276, 30400), (4864, 26725), (5345, 24320), (6080, 21380), (6400, 20311), (7600, 17104), (8552, 15200), (10690, 12160)]