140738360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2777}}^1$

素因数の和:2976

約数の個数: 64

約数和(自身を含む): 364029120

約数和(自身を除く): 223290760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2534, 2777, 3620, 5068, 5554, 6335, 7240, 10136, 11108, 12670, 13885, 19439, 22216, 25340, 27770, 38878, 50680, 55540, 77756, 97195, 111080, 155512, 194390, 388780, 502637, 777560, 1005274, 2010548, 2513185, 3518459, 4021096, 5026370, 7036918, 10052740, 14073836, 17592295, 20105480, 28147672, 35184590, 70369180, 140738360]

約数ペア:

[(1, 140738360), (2, 70369180), (4, 35184590), (5, 28147672), (7, 20105480), (8, 17592295), (10, 14073836), (14, 10052740), (20, 7036918), (28, 5026370), (35, 4021096), (40, 3518459), (56, 2513185), (70, 2010548), (140, 1005274), (181, 777560), (280, 502637), (362, 388780), (724, 194390), (905, 155512), (1267, 111080), (1448, 97195), (1810, 77756), (2534, 55540), (2777, 50680), (3620, 38878), (5068, 27770), (5554, 25340), (6335, 22216), (7240, 19439), (10136, 13885), (11108, 12670)]