79505440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10141}}^1$

素因数の和:10170

約数の個数: 72

約数和(自身を含む): 218519532

約数和(自身を除く): 139014092

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 10141, 20282, 40564, 50705, 70987, 81128, 101410, 141974, 162256, 202820, 283948, 324512, 354935, 405640, 496909, 567896, 709870, 811280, 993818, 1135792, 1419740, 1622560, 1987636, 2271584, 2484545, 2839480, 3975272, 4969090, 5678960, 7950544, 9938180, 11357920, 15901088, 19876360, 39752720, 79505440]

約数ペア:

[(1, 79505440), (2, 39752720), (4, 19876360), (5, 15901088), (7, 11357920), (8, 9938180), (10, 7950544), (14, 5678960), (16, 4969090), (20, 3975272), (28, 2839480), (32, 2484545), (35, 2271584), (40, 1987636), (49, 1622560), (56, 1419740), (70, 1135792), (80, 993818), (98, 811280), (112, 709870), (140, 567896), (160, 496909), (196, 405640), (224, 354935), (245, 324512), (280, 283948), (392, 202820), (490, 162256), (560, 141974), (784, 101410), (980, 81128), (1120, 70987), (1568, 50705), (1960, 40564), (3920, 20282), (7840, 10141)]