78678400

素因数分解:

$2^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1116

約数の個数: 96

約数和(自身を含む): 203000400

約数和(自身を除く): 124322000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 320, 368, 400, 460, 575, 640, 736, 800, 920, 1069, 1150, 1472, 1600, 1840, 2138, 2300, 2944, 3200, 3680, 4276, 4600, 5345, 7360, 8552, 9200, 10690, 14720, 17104, 18400, 21380, 24587, 26725, 34208, 36800, 42760, 49174, 53450, 68416, 73600, 85520, 98348, 106900, 122935, 136832, 171040, 196696, 213800, 245870, 342080, 393392, 427600, 491740, 614675, 684160, 786784, 855200, 983480, 1229350, 1573568, 1710400, 1966960, 2458700, 3147136, 3420800, 3933920, 4917400, 7867840, 9834800, 15735680, 19669600, 39339200, 78678400]

約数ペア:

[(1, 78678400), (2, 39339200), (4, 19669600), (5, 15735680), (8, 9834800), (10, 7867840), (16, 4917400), (20, 3933920), (23, 3420800), (25, 3147136), (32, 2458700), (40, 1966960), (46, 1710400), (50, 1573568), (64, 1229350), (80, 983480), (92, 855200), (100, 786784), (115, 684160), (128, 614675), (160, 491740), (184, 427600), (200, 393392), (230, 342080), (320, 245870), (368, 213800), (400, 196696), (460, 171040), (575, 136832), (640, 122935), (736, 106900), (800, 98348), (920, 85520), (1069, 73600), (1150, 68416), (1472, 53450), (1600, 49174), (1840, 42760), (2138, 36800), (2300, 34208), (2944, 26725), (3200, 24587), (3680, 21380), (4276, 18400), (4600, 17104), (5345, 14720), (7360, 10690), (8552, 9200)]