25716120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11279}}^1$

素因数の和:11312

約数の個数: 64

約数和(自身を含む): 81216000

約数和(自身を除く): 55499880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 11279, 22558, 33837, 45116, 56395, 67674, 90232, 112790, 135348, 169185, 214301, 225580, 270696, 338370, 428602, 451160, 642903, 676740, 857204, 1071505, 1285806, 1353480, 1714408, 2143010, 2571612, 3214515, 4286020, 5143224, 6429030, 8572040, 12858060, 25716120]

約数ペア:

[(1, 25716120), (2, 12858060), (3, 8572040), (4, 6429030), (5, 5143224), (6, 4286020), (8, 3214515), (10, 2571612), (12, 2143010), (15, 1714408), (19, 1353480), (20, 1285806), (24, 1071505), (30, 857204), (38, 676740), (40, 642903), (57, 451160), (60, 428602), (76, 338370), (95, 270696), (114, 225580), (120, 214301), (152, 169185), (190, 135348), (228, 112790), (285, 90232), (380, 67674), (456, 56395), (570, 45116), (760, 33837), (1140, 22558), (2280, 11279)]