816005120

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1463

約数の個数: 120

約数和(自身を含む): 2239689984

約数和(自身を除く): 1423684864

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, 560, 640, 896, 1024, 1120, 1280, 1423, 1792, 2048, 2240, 2560, 2846, 3584, 4096, 4480, 5120, 5692, 7115, 7168, 8192, 8960, 9961, 10240, 11384, 14230, 14336, 16384, 17920, 19922, 20480, 22768, 28460, 28672, 35840, 39844, 40960, 45536, 49805, 56920, 57344, 71680, 79688, 81920, 91072, 99610, 113840, 114688, 143360, 159376, 182144, 199220, 227680, 286720, 318752, 364288, 398440, 455360, 573440, 637504, 728576, 796880, 910720, 1275008, 1457152, 1593760, 1821440, 2550016, 2914304, 3187520, 3642880, 5100032, 5828608, 6375040, 7285760, 10200064, 11657216, 12750080, 14571520, 20400128, 23314432, 25500160, 29143040, 40800256, 51000320, 58286080, 81600512, 102000640, 116572160, 163201024, 204001280, 408002560, 816005120]

約数ペア:

[(1, 816005120), (2, 408002560), (4, 204001280), (5, 163201024), (7, 116572160), (8, 102000640), (10, 81600512), (14, 58286080), (16, 51000320), (20, 40800256), (28, 29143040), (32, 25500160), (35, 23314432), (40, 20400128), (56, 14571520), (64, 12750080), (70, 11657216), (80, 10200064), (112, 7285760), (128, 6375040), (140, 5828608), (160, 5100032), (224, 3642880), (256, 3187520), (280, 2914304), (320, 2550016), (448, 1821440), (512, 1593760), (560, 1457152), (640, 1275008), (896, 910720), (1024, 796880), (1120, 728576), (1280, 637504), (1423, 573440), (1792, 455360), (2048, 398440), (2240, 364288), (2560, 318752), (2846, 286720), (3584, 227680), (4096, 199220), (4480, 182144), (5120, 159376), (5692, 143360), (7115, 114688), (7168, 113840), (8192, 99610), (8960, 91072), (9961, 81920), (10240, 79688), (11384, 71680), (14230, 57344), (14336, 56920), (16384, 49805), (17920, 45536), (19922, 40960), (20480, 39844), (22768, 35840), (28460, 28672)]