157038400

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1692

約数の個数: 84

約数和(自身を含む): 392991340

約数和(自身を除く): 235952940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 488, 610, 800, 976, 1220, 1525, 1600, 1609, 1952, 2440, 3050, 3218, 3904, 4880, 6100, 6436, 8045, 9760, 12200, 12872, 16090, 19520, 24400, 25744, 32180, 40225, 48800, 51488, 64360, 80450, 97600, 98149, 102976, 128720, 160900, 196298, 257440, 321800, 392596, 490745, 514880, 643600, 785192, 981490, 1287200, 1570384, 1962980, 2453725, 2574400, 3140768, 3925960, 4907450, 6281536, 7851920, 9814900, 15703840, 19629800, 31407680, 39259600, 78519200, 157038400]

約数ペア:

[(1, 157038400), (2, 78519200), (4, 39259600), (5, 31407680), (8, 19629800), (10, 15703840), (16, 9814900), (20, 7851920), (25, 6281536), (32, 4907450), (40, 3925960), (50, 3140768), (61, 2574400), (64, 2453725), (80, 1962980), (100, 1570384), (122, 1287200), (160, 981490), (200, 785192), (244, 643600), (305, 514880), (320, 490745), (400, 392596), (488, 321800), (610, 257440), (800, 196298), (976, 160900), (1220, 128720), (1525, 102976), (1600, 98149), (1609, 97600), (1952, 80450), (2440, 64360), (3050, 51488), (3218, 48800), (3904, 40225), (4880, 32180), (6100, 25744), (6436, 24400), (8045, 19520), (9760, 16090), (12200, 12872)]