77373720

素因数分解:

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

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 252972720

約数和(自身を除く): 175599000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1091, 1182, 1576, 1773, 1970, 2182, 2364, 2955, 3273, 3546, 3940, 4364, 4728, 5455, 5910, 6546, 7092, 7880, 8728, 8865, 9819, 10910, 11820, 13092, 14184, 16365, 17730, 19638, 21820, 23640, 26184, 32730, 35460, 39276, 43640, 49095, 65460, 70920, 78552, 98190, 130920, 196380, 214927, 392760, 429854, 644781, 859708, 1074635, 1289562, 1719416, 1934343, 2149270, 2579124, 3223905, 3868686, 4298540, 5158248, 6447810, 7737372, 8597080, 9671715, 12895620, 15474744, 19343430, 25791240, 38686860, 77373720]

約数ペア:

[(1, 77373720), (2, 38686860), (3, 25791240), (4, 19343430), (5, 15474744), (6, 12895620), (8, 9671715), (9, 8597080), (10, 7737372), (12, 6447810), (15, 5158248), (18, 4298540), (20, 3868686), (24, 3223905), (30, 2579124), (36, 2149270), (40, 1934343), (45, 1719416), (60, 1289562), (72, 1074635), (90, 859708), (120, 644781), (180, 429854), (197, 392760), (360, 214927), (394, 196380), (591, 130920), (788, 98190), (985, 78552), (1091, 70920), (1182, 65460), (1576, 49095), (1773, 43640), (1970, 39276), (2182, 35460), (2364, 32730), (2955, 26184), (3273, 23640), (3546, 21820), (3940, 19638), (4364, 17730), (4728, 16365), (5455, 14184), (5910, 13092), (6546, 11820), (7092, 10910), (7880, 9819), (8728, 8865)]