140322560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15661}}^1$

素因数の和:15689

約数の個数: 72

約数和(自身を含む): 384157536

約数和(自身を除く): 243834976

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, 15661, 31322, 62644, 78305, 109627, 125288, 156610, 219254, 250576, 313220, 438508, 501152, 548135, 626440, 877016, 1002304, 1096270, 1252880, 1754032, 2004608, 2192540, 2505760, 3508064, 4009216, 4385080, 5011520, 7016128, 8770160, 10023040, 14032256, 17540320, 20046080, 28064512, 35080640, 70161280, 140322560]

約数ペア:

[(1, 140322560), (2, 70161280), (4, 35080640), (5, 28064512), (7, 20046080), (8, 17540320), (10, 14032256), (14, 10023040), (16, 8770160), (20, 7016128), (28, 5011520), (32, 4385080), (35, 4009216), (40, 3508064), (56, 2505760), (64, 2192540), (70, 2004608), (80, 1754032), (112, 1252880), (128, 1096270), (140, 1002304), (160, 877016), (224, 626440), (256, 548135), (280, 501152), (320, 438508), (448, 313220), (560, 250576), (640, 219254), (896, 156610), (1120, 125288), (1280, 109627), (1792, 78305), (2240, 62644), (4480, 31322), (8960, 15661)]