25689480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2207}}^1$

素因数の和:2318

約数の個数: 64

約数和(自身を含む): 77898240

約数和(自身を除く): 52208760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2207, 2328, 2910, 3880, 4414, 5820, 6621, 8828, 11035, 11640, 13242, 17656, 22070, 26484, 33105, 44140, 52968, 66210, 88280, 132420, 214079, 264840, 428158, 642237, 856316, 1070395, 1284474, 1712632, 2140790, 2568948, 3211185, 4281580, 5137896, 6422370, 8563160, 12844740, 25689480]

約数ペア:

[(1, 25689480), (2, 12844740), (3, 8563160), (4, 6422370), (5, 5137896), (6, 4281580), (8, 3211185), (10, 2568948), (12, 2140790), (15, 1712632), (20, 1284474), (24, 1070395), (30, 856316), (40, 642237), (60, 428158), (97, 264840), (120, 214079), (194, 132420), (291, 88280), (388, 66210), (485, 52968), (582, 44140), (776, 33105), (970, 26484), (1164, 22070), (1455, 17656), (1940, 13242), (2207, 11640), (2328, 11035), (2910, 8828), (3880, 6621), (4414, 5820)]