128185344

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 132

約数和(自身を含む): 423221344

約数和(自身を除く): 295036000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 1987, 2016, 2304, 2688, 3072, 3584, 3974, 4032, 4608, 5376, 5961, 7168, 7948, 8064, 9216, 10752, 11922, 13909, 15896, 16128, 17883, 21504, 23844, 27818, 31792, 32256, 35766, 41727, 47688, 55636, 63584, 64512, 71532, 83454, 95376, 111272, 125181, 127168, 143064, 166908, 190752, 222544, 250362, 254336, 286128, 333816, 381504, 445088, 500724, 508672, 572256, 667632, 763008, 890176, 1001448, 1017344, 1144512, 1335264, 1526016, 1780352, 2002896, 2034688, 2289024, 2670528, 3052032, 3560704, 4005792, 4578048, 5341056, 6104064, 7121408, 8011584, 9156096, 10682112, 14242816, 16023168, 18312192, 21364224, 32046336, 42728448, 64092672, 128185344]

約数ペア:

[(1, 128185344), (2, 64092672), (3, 42728448), (4, 32046336), (6, 21364224), (7, 18312192), (8, 16023168), (9, 14242816), (12, 10682112), (14, 9156096), (16, 8011584), (18, 7121408), (21, 6104064), (24, 5341056), (28, 4578048), (32, 4005792), (36, 3560704), (42, 3052032), (48, 2670528), (56, 2289024), (63, 2034688), (64, 2002896), (72, 1780352), (84, 1526016), (96, 1335264), (112, 1144512), (126, 1017344), (128, 1001448), (144, 890176), (168, 763008), (192, 667632), (224, 572256), (252, 508672), (256, 500724), (288, 445088), (336, 381504), (384, 333816), (448, 286128), (504, 254336), (512, 250362), (576, 222544), (672, 190752), (768, 166908), (896, 143064), (1008, 127168), (1024, 125181), (1152, 111272), (1344, 95376), (1536, 83454), (1792, 71532), (1987, 64512), (2016, 63584), (2304, 55636), (2688, 47688), (3072, 41727), (3584, 35766), (3974, 32256), (4032, 31792), (4608, 27818), (5376, 23844), (5961, 21504), (7168, 17883), (7948, 16128), (8064, 15896), (9216, 13909), (10752, 11922)]