90890240

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 112

約数和(自身を含む): 250070112

約数和(自身を除く): 159179872

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, 317, 320, 448, 512, 560, 634, 640, 896, 1024, 1120, 1268, 1280, 1585, 1792, 2048, 2219, 2240, 2536, 2560, 3170, 3584, 4096, 4438, 4480, 5072, 5120, 6340, 7168, 8192, 8876, 8960, 10144, 10240, 11095, 12680, 14336, 17752, 17920, 20288, 20480, 22190, 25360, 28672, 35504, 35840, 40576, 40960, 44380, 50720, 57344, 71008, 71680, 81152, 88760, 101440, 142016, 143360, 162304, 177520, 202880, 284032, 286720, 324608, 355040, 405760, 568064, 649216, 710080, 811520, 1136128, 1298432, 1420160, 1623040, 2272256, 2596864, 2840320, 3246080, 4544512, 5680640, 6492160, 9089024, 11361280, 12984320, 18178048, 22722560, 45445120, 90890240]

約数ペア:

[(1, 90890240), (2, 45445120), (4, 22722560), (5, 18178048), (7, 12984320), (8, 11361280), (10, 9089024), (14, 6492160), (16, 5680640), (20, 4544512), (28, 3246080), (32, 2840320), (35, 2596864), (40, 2272256), (56, 1623040), (64, 1420160), (70, 1298432), (80, 1136128), (112, 811520), (128, 710080), (140, 649216), (160, 568064), (224, 405760), (256, 355040), (280, 324608), (317, 286720), (320, 284032), (448, 202880), (512, 177520), (560, 162304), (634, 143360), (640, 142016), (896, 101440), (1024, 88760), (1120, 81152), (1268, 71680), (1280, 71008), (1585, 57344), (1792, 50720), (2048, 44380), (2219, 40960), (2240, 40576), (2536, 35840), (2560, 35504), (3170, 28672), (3584, 25360), (4096, 22190), (4438, 20480), (4480, 20288), (5072, 17920), (5120, 17752), (6340, 14336), (7168, 12680), (8192, 11095), (8876, 10240), (8960, 10144)]