105755440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 283410432

約数和(自身を除く): 177654992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1487, 1778, 2032, 2540, 2974, 3556, 4445, 5080, 5948, 7112, 7435, 8890, 10160, 10409, 11896, 14224, 14870, 17780, 20818, 23792, 29740, 35560, 41636, 52045, 59480, 71120, 83272, 104090, 118960, 166544, 188849, 208180, 377698, 416360, 755396, 832720, 944245, 1321943, 1510792, 1888490, 2643886, 3021584, 3776980, 5287772, 6609715, 7553960, 10575544, 13219430, 15107920, 21151088, 26438860, 52877720, 105755440]

約数ペア:

[(1, 105755440), (2, 52877720), (4, 26438860), (5, 21151088), (7, 15107920), (8, 13219430), (10, 10575544), (14, 7553960), (16, 6609715), (20, 5287772), (28, 3776980), (35, 3021584), (40, 2643886), (56, 1888490), (70, 1510792), (80, 1321943), (112, 944245), (127, 832720), (140, 755396), (254, 416360), (280, 377698), (508, 208180), (560, 188849), (635, 166544), (889, 118960), (1016, 104090), (1270, 83272), (1487, 71120), (1778, 59480), (2032, 52045), (2540, 41636), (2974, 35560), (3556, 29740), (4445, 23792), (5080, 20818), (5948, 17780), (7112, 14870), (7435, 14224), (8890, 11896), (10160, 10409)]