8005080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3511}}^1$

素因数の和:3544

約数の個数: 64

約数和(自身を含む): 25286400

約数和(自身を除く): 17281320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 3511, 7022, 10533, 14044, 17555, 21066, 28088, 35110, 42132, 52665, 66709, 70220, 84264, 105330, 133418, 140440, 200127, 210660, 266836, 333545, 400254, 421320, 533672, 667090, 800508, 1000635, 1334180, 1601016, 2001270, 2668360, 4002540, 8005080]

約数ペア:

[(1, 8005080), (2, 4002540), (3, 2668360), (4, 2001270), (5, 1601016), (6, 1334180), (8, 1000635), (10, 800508), (12, 667090), (15, 533672), (19, 421320), (20, 400254), (24, 333545), (30, 266836), (38, 210660), (40, 200127), (57, 140440), (60, 133418), (76, 105330), (95, 84264), (114, 70220), (120, 66709), (152, 52665), (190, 42132), (228, 35110), (285, 28088), (380, 21066), (456, 17555), (570, 14044), (760, 10533), (1140, 7022), (2280, 3511)]