168757120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 466099200

約数和(自身を除く): 297342080

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, 271, 278, 280, 320, 448, 542, 556, 560, 640, 695, 896, 973, 1084, 1112, 1120, 1355, 1390, 1897, 1946, 2168, 2224, 2240, 2710, 2780, 3794, 3892, 4336, 4448, 4480, 4865, 5420, 5560, 7588, 7784, 8672, 8896, 9485, 9730, 10840, 11120, 15176, 15568, 17344, 17792, 18970, 19460, 21680, 22240, 30352, 31136, 34688, 37669, 37940, 38920, 43360, 44480, 60704, 62272, 75338, 75880, 77840, 86720, 88960, 121408, 124544, 150676, 151760, 155680, 173440, 188345, 242816, 263683, 301352, 303520, 311360, 376690, 527366, 602704, 607040, 622720, 753380, 1054732, 1205408, 1214080, 1318415, 1506760, 2109464, 2410816, 2636830, 3013520, 4218928, 4821632, 5273660, 6027040, 8437856, 10547320, 12054080, 16875712, 21094640, 24108160, 33751424, 42189280, 84378560, 168757120]

約数ペア:

[(1, 168757120), (2, 84378560), (4, 42189280), (5, 33751424), (7, 24108160), (8, 21094640), (10, 16875712), (14, 12054080), (16, 10547320), (20, 8437856), (28, 6027040), (32, 5273660), (35, 4821632), (40, 4218928), (56, 3013520), (64, 2636830), (70, 2410816), (80, 2109464), (112, 1506760), (128, 1318415), (139, 1214080), (140, 1205408), (160, 1054732), (224, 753380), (271, 622720), (278, 607040), (280, 602704), (320, 527366), (448, 376690), (542, 311360), (556, 303520), (560, 301352), (640, 263683), (695, 242816), (896, 188345), (973, 173440), (1084, 155680), (1112, 151760), (1120, 150676), (1355, 124544), (1390, 121408), (1897, 88960), (1946, 86720), (2168, 77840), (2224, 75880), (2240, 75338), (2710, 62272), (2780, 60704), (3794, 44480), (3892, 43360), (4336, 38920), (4448, 37940), (4480, 37669), (4865, 34688), (5420, 31136), (5560, 30352), (7588, 22240), (7784, 21680), (8672, 19460), (8896, 18970), (9485, 17792), (9730, 17344), (10840, 15568), (11120, 15176)]