79851520

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{557}}^1$

素因数の和:593

約数の個数: 104

約数和(自身を含む): 219387744

約数和(自身を除く): 139536224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 557, 560, 640, 896, 1024, 1114, 1120, 1280, 1792, 2048, 2228, 2240, 2560, 2785, 3584, 3899, 4096, 4456, 4480, 5120, 5570, 7168, 7798, 8912, 8960, 10240, 11140, 14336, 15596, 17824, 17920, 19495, 20480, 22280, 28672, 31192, 35648, 35840, 38990, 44560, 62384, 71296, 71680, 77980, 89120, 124768, 142592, 143360, 155960, 178240, 249536, 285184, 311920, 356480, 499072, 570368, 623840, 712960, 998144, 1140736, 1247680, 1425920, 1996288, 2281472, 2495360, 2851840, 3992576, 4990720, 5703680, 7985152, 9981440, 11407360, 15970304, 19962880, 39925760, 79851520]

約数ペア:

[(1, 79851520), (2, 39925760), (4, 19962880), (5, 15970304), (7, 11407360), (8, 9981440), (10, 7985152), (14, 5703680), (16, 4990720), (20, 3992576), (28, 2851840), (32, 2495360), (35, 2281472), (40, 1996288), (56, 1425920), (64, 1247680), (70, 1140736), (80, 998144), (112, 712960), (128, 623840), (140, 570368), (160, 499072), (224, 356480), (256, 311920), (280, 285184), (320, 249536), (448, 178240), (512, 155960), (557, 143360), (560, 142592), (640, 124768), (896, 89120), (1024, 77980), (1114, 71680), (1120, 71296), (1280, 62384), (1792, 44560), (2048, 38990), (2228, 35840), (2240, 35648), (2560, 31192), (2785, 28672), (3584, 22280), (3899, 20480), (4096, 19495), (4456, 17920), (4480, 17824), (5120, 15596), (5570, 14336), (7168, 11140), (7798, 10240), (8912, 8960)]