1072144640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{119659}}^1$

素因数の和:119687

約数の個数: 72

約数和(自身を含む): 2935020480

約数和(自身を除く): 1862875840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 119659, 239318, 478636, 598295, 837613, 957272, 1196590, 1675226, 1914544, 2393180, 3350452, 3829088, 4188065, 4786360, 6700904, 7658176, 8376130, 9572720, 13401808, 15316352, 16752260, 19145440, 26803616, 30632704, 33504520, 38290880, 53607232, 67009040, 76581760, 107214464, 134018080, 153163520, 214428928, 268036160, 536072320, 1072144640]

約数ペア:

[(1, 1072144640), (2, 536072320), (4, 268036160), (5, 214428928), (7, 153163520), (8, 134018080), (10, 107214464), (14, 76581760), (16, 67009040), (20, 53607232), (28, 38290880), (32, 33504520), (35, 30632704), (40, 26803616), (56, 19145440), (64, 16752260), (70, 15316352), (80, 13401808), (112, 9572720), (128, 8376130), (140, 7658176), (160, 6700904), (224, 4786360), (256, 4188065), (280, 3829088), (320, 3350452), (448, 2393180), (560, 1914544), (640, 1675226), (896, 1196590), (1120, 957272), (1280, 837613), (1792, 598295), (2240, 478636), (4480, 239318), (8960, 119659)]