10121440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1291}}^1$

素因数の和:1320

約数の個数: 72

約数和(自身を含む): 27837432

約数和(自身を除く): 17715992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1291, 1568, 1960, 2582, 3920, 5164, 6455, 7840, 9037, 10328, 12910, 18074, 20656, 25820, 36148, 41312, 45185, 51640, 63259, 72296, 90370, 103280, 126518, 144592, 180740, 206560, 253036, 289184, 316295, 361480, 506072, 632590, 722960, 1012144, 1265180, 1445920, 2024288, 2530360, 5060720, 10121440]

約数ペア:

[(1, 10121440), (2, 5060720), (4, 2530360), (5, 2024288), (7, 1445920), (8, 1265180), (10, 1012144), (14, 722960), (16, 632590), (20, 506072), (28, 361480), (32, 316295), (35, 289184), (40, 253036), (49, 206560), (56, 180740), (70, 144592), (80, 126518), (98, 103280), (112, 90370), (140, 72296), (160, 63259), (196, 51640), (224, 45185), (245, 41312), (280, 36148), (392, 25820), (490, 20656), (560, 18074), (784, 12910), (980, 10328), (1120, 9037), (1291, 7840), (1568, 6455), (1960, 5164), (2582, 3920)]