51582480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1091}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 160864704

約数和(自身を除く): 109282224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1091, 1182, 1576, 1970, 2182, 2364, 2955, 3152, 3273, 3940, 4364, 4728, 5455, 5910, 6546, 7880, 8728, 9456, 10910, 11820, 13092, 15760, 16365, 17456, 21820, 23640, 26184, 32730, 43640, 47280, 52368, 65460, 87280, 130920, 214927, 261840, 429854, 644781, 859708, 1074635, 1289562, 1719416, 2149270, 2579124, 3223905, 3438832, 4298540, 5158248, 6447810, 8597080, 10316496, 12895620, 17194160, 25791240, 51582480]

約数ペア:

[(1, 51582480), (2, 25791240), (3, 17194160), (4, 12895620), (5, 10316496), (6, 8597080), (8, 6447810), (10, 5158248), (12, 4298540), (15, 3438832), (16, 3223905), (20, 2579124), (24, 2149270), (30, 1719416), (40, 1289562), (48, 1074635), (60, 859708), (80, 644781), (120, 429854), (197, 261840), (240, 214927), (394, 130920), (591, 87280), (788, 65460), (985, 52368), (1091, 47280), (1182, 43640), (1576, 32730), (1970, 26184), (2182, 23640), (2364, 21820), (2955, 17456), (3152, 16365), (3273, 15760), (3940, 13092), (4364, 11820), (4728, 10910), (5455, 9456), (5910, 8728), (6546, 7880)]