1330341280

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 3211354944

約数和(自身を除く): 1881013664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 193, 268, 335, 386, 536, 643, 670, 772, 965, 1072, 1286, 1340, 1544, 1930, 2144, 2572, 2680, 3088, 3215, 3860, 5144, 5360, 6176, 6430, 7720, 10288, 10720, 12860, 12931, 15440, 20576, 25720, 25862, 30880, 43081, 51440, 51724, 64655, 86162, 102880, 103448, 124099, 129310, 172324, 206896, 215405, 248198, 258620, 344648, 413792, 430810, 496396, 517240, 620495, 689296, 861620, 992792, 1034480, 1240990, 1378592, 1723240, 1985584, 2068960, 2481980, 3446480, 3971168, 4963960, 6892960, 8314633, 9927920, 16629266, 19855840, 33258532, 41573165, 66517064, 83146330, 133034128, 166292660, 266068256, 332585320, 665170640, 1330341280]

約数ペア:

[(1, 1330341280), (2, 665170640), (4, 332585320), (5, 266068256), (8, 166292660), (10, 133034128), (16, 83146330), (20, 66517064), (32, 41573165), (40, 33258532), (67, 19855840), (80, 16629266), (134, 9927920), (160, 8314633), (193, 6892960), (268, 4963960), (335, 3971168), (386, 3446480), (536, 2481980), (643, 2068960), (670, 1985584), (772, 1723240), (965, 1378592), (1072, 1240990), (1286, 1034480), (1340, 992792), (1544, 861620), (1930, 689296), (2144, 620495), (2572, 517240), (2680, 496396), (3088, 430810), (3215, 413792), (3860, 344648), (5144, 258620), (5360, 248198), (6176, 215405), (6430, 206896), (7720, 172324), (10288, 129310), (10720, 124099), (12860, 103448), (12931, 102880), (15440, 86162), (20576, 64655), (25720, 51724), (25862, 51440), (30880, 43081)]