140524160

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{4481}}^1$

素因数の和:4514

約数の個数: 96

約数和(自身を含む): 390875220

約数和(自身を除く): 250351060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 4481, 6272, 7840, 8962, 15680, 17924, 22405, 31360, 31367, 35848, 44810, 62734, 71696, 89620, 125468, 143392, 156835, 179240, 219569, 250936, 286784, 313670, 358480, 439138, 501872, 573568, 627340, 716960, 878276, 1003744, 1097845, 1254680, 1433920, 1756552, 2007488, 2195690, 2509360, 2867840, 3513104, 4014976, 4391380, 5018720, 7026208, 8782760, 10037440, 14052416, 17565520, 20074880, 28104832, 35131040, 70262080, 140524160]

約数ペア:

[(1, 140524160), (2, 70262080), (4, 35131040), (5, 28104832), (7, 20074880), (8, 17565520), (10, 14052416), (14, 10037440), (16, 8782760), (20, 7026208), (28, 5018720), (32, 4391380), (35, 4014976), (40, 3513104), (49, 2867840), (56, 2509360), (64, 2195690), (70, 2007488), (80, 1756552), (98, 1433920), (112, 1254680), (128, 1097845), (140, 1003744), (160, 878276), (196, 716960), (224, 627340), (245, 573568), (280, 501872), (320, 439138), (392, 358480), (448, 313670), (490, 286784), (560, 250936), (640, 219569), (784, 179240), (896, 156835), (980, 143392), (1120, 125468), (1568, 89620), (1960, 71696), (2240, 62734), (3136, 44810), (3920, 35848), (4480, 31367), (4481, 31360), (6272, 22405), (7840, 17924), (8962, 15680)]