139960960

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7541}}^1$

素因数の和:7589

約数の個数: 64

約数和(自身を含む): 346177800

約数和(自身を除く): 206216840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 7541, 9280, 15082, 18560, 30164, 37705, 60328, 75410, 120656, 150820, 218689, 241312, 301640, 437378, 482624, 603280, 874756, 965248, 1093445, 1206560, 1749512, 2186890, 2413120, 3499024, 4373780, 4826240, 6998048, 8747560, 13996096, 17495120, 27992192, 34990240, 69980480, 139960960]

約数ペア:

[(1, 139960960), (2, 69980480), (4, 34990240), (5, 27992192), (8, 17495120), (10, 13996096), (16, 8747560), (20, 6998048), (29, 4826240), (32, 4373780), (40, 3499024), (58, 2413120), (64, 2186890), (80, 1749512), (116, 1206560), (128, 1093445), (145, 965248), (160, 874756), (232, 603280), (290, 482624), (320, 437378), (464, 301640), (580, 241312), (640, 218689), (928, 150820), (1160, 120656), (1856, 75410), (2320, 60328), (3712, 37705), (4640, 30164), (7541, 18560), (9280, 15082)]