1131307520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{63131}}^1$

素因数の和:63161

約数の個数: 80

約数和(自身を含む): 3100033728

約数和(自身を除く): 1968726208

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 63131, 126262, 252524, 315655, 441917, 505048, 631310, 883834, 1010096, 1262620, 1767668, 2020192, 2209585, 2525240, 3535336, 4040384, 4419170, 5050480, 7070672, 8080768, 8838340, 10100960, 14141344, 16161536, 17676680, 20201920, 28282688, 32323072, 35353360, 40403840, 56565376, 70706720, 80807680, 113130752, 141413440, 161615360, 226261504, 282826880, 565653760, 1131307520]

約数ペア:

[(1, 1131307520), (2, 565653760), (4, 282826880), (5, 226261504), (7, 161615360), (8, 141413440), (10, 113130752), (14, 80807680), (16, 70706720), (20, 56565376), (28, 40403840), (32, 35353360), (35, 32323072), (40, 28282688), (56, 20201920), (64, 17676680), (70, 16161536), (80, 14141344), (112, 10100960), (128, 8838340), (140, 8080768), (160, 7070672), (224, 5050480), (256, 4419170), (280, 4040384), (320, 3535336), (448, 2525240), (512, 2209585), (560, 2020192), (640, 1767668), (896, 1262620), (1120, 1010096), (1280, 883834), (1792, 631310), (2240, 505048), (2560, 441917), (3584, 315655), (4480, 252524), (8960, 126262), (17920, 63131)]