120976480

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5519}}^1$

素因数の和:5671

約数の個数: 48

約数和(自身を含む): 287945280

約数和(自身を除く): 166968800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 5519, 10960, 11038, 21920, 22076, 27595, 44152, 55190, 88304, 110380, 176608, 220760, 441520, 756103, 883040, 1512206, 3024412, 3780515, 6048824, 7561030, 12097648, 15122060, 24195296, 30244120, 60488240, 120976480]

約数ペア:

[(1, 120976480), (2, 60488240), (4, 30244120), (5, 24195296), (8, 15122060), (10, 12097648), (16, 7561030), (20, 6048824), (32, 3780515), (40, 3024412), (80, 1512206), (137, 883040), (160, 756103), (274, 441520), (548, 220760), (685, 176608), (1096, 110380), (1370, 88304), (2192, 55190), (2740, 44152), (4384, 27595), (5480, 22076), (5519, 21920), (10960, 11038)]