102969520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 251903520

約数和(自身を除く): 148934000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 809, 860, 1480, 1591, 1618, 1720, 2960, 3182, 3236, 3440, 4045, 6364, 6472, 7955, 8090, 12728, 12944, 15910, 16180, 25456, 29933, 31820, 32360, 34787, 59866, 63640, 64720, 69574, 119732, 127280, 139148, 149665, 173935, 239464, 278296, 299330, 347870, 478928, 556592, 598660, 695740, 1197320, 1287119, 1391480, 2394640, 2574238, 2782960, 5148476, 6435595, 10296952, 12871190, 20593904, 25742380, 51484760, 102969520]

約数ペア:

[(1, 102969520), (2, 51484760), (4, 25742380), (5, 20593904), (8, 12871190), (10, 10296952), (16, 6435595), (20, 5148476), (37, 2782960), (40, 2574238), (43, 2394640), (74, 1391480), (80, 1287119), (86, 1197320), (148, 695740), (172, 598660), (185, 556592), (215, 478928), (296, 347870), (344, 299330), (370, 278296), (430, 239464), (592, 173935), (688, 149665), (740, 139148), (809, 127280), (860, 119732), (1480, 69574), (1591, 64720), (1618, 63640), (1720, 59866), (2960, 34787), (3182, 32360), (3236, 31820), (3440, 29933), (4045, 25456), (6364, 16180), (6472, 15910), (7955, 12944), (8090, 12728)]