159416320

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 440395200

約数和(自身を除く): 280978880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 224, 256, 278, 280, 320, 448, 512, 556, 560, 640, 695, 896, 973, 1024, 1112, 1120, 1280, 1390, 1792, 1946, 2048, 2224, 2240, 2560, 2780, 3584, 3892, 4096, 4448, 4480, 4865, 5120, 5560, 7168, 7784, 8192, 8896, 8960, 9730, 10240, 11120, 14336, 15568, 16384, 17792, 17920, 19460, 20480, 22240, 28672, 31136, 32768, 35584, 35840, 38920, 40960, 44480, 57344, 62272, 71168, 71680, 77840, 81920, 88960, 114688, 124544, 142336, 143360, 155680, 163840, 177920, 229376, 249088, 284672, 286720, 311360, 355840, 498176, 569344, 573440, 622720, 711680, 996352, 1138688, 1146880, 1245440, 1423360, 1992704, 2277376, 2490880, 2846720, 3985408, 4554752, 4981760, 5693440, 7970816, 9963520, 11386880, 15941632, 19927040, 22773760, 31883264, 39854080, 79708160, 159416320]

約数ペア:

[(1, 159416320), (2, 79708160), (4, 39854080), (5, 31883264), (7, 22773760), (8, 19927040), (10, 15941632), (14, 11386880), (16, 9963520), (20, 7970816), (28, 5693440), (32, 4981760), (35, 4554752), (40, 3985408), (56, 2846720), (64, 2490880), (70, 2277376), (80, 1992704), (112, 1423360), (128, 1245440), (139, 1146880), (140, 1138688), (160, 996352), (224, 711680), (256, 622720), (278, 573440), (280, 569344), (320, 498176), (448, 355840), (512, 311360), (556, 286720), (560, 284672), (640, 249088), (695, 229376), (896, 177920), (973, 163840), (1024, 155680), (1112, 143360), (1120, 142336), (1280, 124544), (1390, 114688), (1792, 88960), (1946, 81920), (2048, 77840), (2224, 71680), (2240, 71168), (2560, 62272), (2780, 57344), (3584, 44480), (3892, 40960), (4096, 38920), (4448, 35840), (4480, 35584), (4865, 32768), (5120, 31136), (5560, 28672), (7168, 22240), (7784, 20480), (8192, 19460), (8896, 17920), (8960, 17792), (9730, 16384), (10240, 15568), (11120, 14336)]