84378560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 112

約数和(自身を含む): 232135680

約数和(自身を除く): 147757120

約数列:

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

約数ペア:

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