142992640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15959}}^1$

素因数の和:15987

約数の個数: 72

約数和(自身を含む): 391466880

約数和(自身を除く): 248474240

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, 15959, 31918, 63836, 79795, 111713, 127672, 159590, 223426, 255344, 319180, 446852, 510688, 558565, 638360, 893704, 1021376, 1117130, 1276720, 1787408, 2042752, 2234260, 2553440, 3574816, 4085504, 4468520, 5106880, 7149632, 8937040, 10213760, 14299264, 17874080, 20427520, 28598528, 35748160, 71496320, 142992640]

約数ペア:

[(1, 142992640), (2, 71496320), (4, 35748160), (5, 28598528), (7, 20427520), (8, 17874080), (10, 14299264), (14, 10213760), (16, 8937040), (20, 7149632), (28, 5106880), (32, 4468520), (35, 4085504), (40, 3574816), (56, 2553440), (64, 2234260), (70, 2042752), (80, 1787408), (112, 1276720), (128, 1117130), (140, 1021376), (160, 893704), (224, 638360), (256, 558565), (280, 510688), (320, 446852), (448, 319180), (560, 255344), (640, 223426), (896, 159590), (1120, 127672), (1280, 111713), (1792, 79795), (2240, 63836), (4480, 31918), (8960, 15959)]