8006280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 24243840

約数和(自身を除く): 16237560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 487, 548, 685, 822, 974, 1096, 1370, 1461, 1644, 1948, 2055, 2435, 2740, 2922, 3288, 3896, 4110, 4870, 5480, 5844, 7305, 8220, 9740, 11688, 14610, 16440, 19480, 29220, 58440, 66719, 133438, 200157, 266876, 333595, 400314, 533752, 667190, 800628, 1000785, 1334380, 1601256, 2001570, 2668760, 4003140, 8006280]

約数ペア:

[(1, 8006280), (2, 4003140), (3, 2668760), (4, 2001570), (5, 1601256), (6, 1334380), (8, 1000785), (10, 800628), (12, 667190), (15, 533752), (20, 400314), (24, 333595), (30, 266876), (40, 200157), (60, 133438), (120, 66719), (137, 58440), (274, 29220), (411, 19480), (487, 16440), (548, 14610), (685, 11688), (822, 9740), (974, 8220), (1096, 7305), (1370, 5844), (1461, 5480), (1644, 4870), (1948, 4110), (2055, 3896), (2435, 3288), (2740, 2922)]