1081006720

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12329}}^1$

素因数の和:12485

約数の個数: 64

約数和(自身を含む): 2603356200

約数和(自身を除く): 1522349480

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, 12329, 17536, 21920, 24658, 43840, 49316, 61645, 87680, 98632, 123290, 197264, 246580, 394528, 493160, 789056, 986320, 1578112, 1689073, 1972640, 3378146, 3945280, 6756292, 7890560, 8445365, 13512584, 16890730, 27025168, 33781460, 54050336, 67562920, 108100672, 135125840, 216201344, 270251680, 540503360, 1081006720]

約数ペア:

[(1, 1081006720), (2, 540503360), (4, 270251680), (5, 216201344), (8, 135125840), (10, 108100672), (16, 67562920), (20, 54050336), (32, 33781460), (40, 27025168), (64, 16890730), (80, 13512584), (128, 8445365), (137, 7890560), (160, 6756292), (274, 3945280), (320, 3378146), (548, 1972640), (640, 1689073), (685, 1578112), (1096, 986320), (1370, 789056), (2192, 493160), (2740, 394528), (4384, 246580), (5480, 197264), (8768, 123290), (10960, 98632), (12329, 87680), (17536, 61645), (21920, 49316), (24658, 43840)]