140080640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7817}}^1$

素因数の和:7847

約数の個数: 80

約数和(自身を含む): 383895072

約数和(自身を除く): 243814432

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, 7817, 8960, 15634, 17920, 31268, 39085, 54719, 62536, 78170, 109438, 125072, 156340, 218876, 250144, 273595, 312680, 437752, 500288, 547190, 625360, 875504, 1000576, 1094380, 1250720, 1751008, 2001152, 2188760, 2501440, 3502016, 4002304, 4377520, 5002880, 7004032, 8755040, 10005760, 14008064, 17510080, 20011520, 28016128, 35020160, 70040320, 140080640]

約数ペア:

[(1, 140080640), (2, 70040320), (4, 35020160), (5, 28016128), (7, 20011520), (8, 17510080), (10, 14008064), (14, 10005760), (16, 8755040), (20, 7004032), (28, 5002880), (32, 4377520), (35, 4002304), (40, 3502016), (56, 2501440), (64, 2188760), (70, 2001152), (80, 1751008), (112, 1250720), (128, 1094380), (140, 1000576), (160, 875504), (224, 625360), (256, 547190), (280, 500288), (320, 437752), (448, 312680), (512, 273595), (560, 250144), (640, 218876), (896, 156340), (1120, 125072), (1280, 109438), (1792, 78170), (2240, 62536), (2560, 54719), (3584, 39085), (4480, 31268), (7817, 17920), (8960, 15634)]