7946526080

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{90631}}^1$

素因数の和:90787

約数の個数: 64

約数和(自身を含む): 19136040480

約数和(自身を除く): 11189514400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 685, 1096, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 17536, 21920, 43840, 87680, 90631, 181262, 362524, 453155, 725048, 906310, 1450096, 1812620, 2900192, 3625240, 5800384, 7250480, 11600768, 12416447, 14500960, 24832894, 29001920, 49665788, 58003840, 62082235, 99331576, 124164470, 198663152, 248328940, 397326304, 496657880, 794652608, 993315760, 1589305216, 1986631520, 3973263040, 7946526080]

約数ペア:

[(1, 7946526080), (2, 3973263040), (4, 1986631520), (5, 1589305216), (8, 993315760), (10, 794652608), (16, 496657880), (20, 397326304), (32, 248328940), (40, 198663152), (64, 124164470), (80, 99331576), (128, 62082235), (137, 58003840), (160, 49665788), (274, 29001920), (320, 24832894), (548, 14500960), (640, 12416447), (685, 11600768), (1096, 7250480), (1370, 5800384), (2192, 3625240), (2740, 2900192), (4384, 1812620), (5480, 1450096), (8768, 906310), (10960, 725048), (17536, 453155), (21920, 362524), (43840, 181262), (87680, 90631)]