87894400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 239711220

約数和(自身を除く): 151816820

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 128, 160, 176, 200, 220, 227, 242, 275, 320, 352, 400, 440, 454, 484, 550, 605, 640, 704, 800, 880, 908, 968, 1100, 1135, 1210, 1408, 1600, 1760, 1816, 1936, 2200, 2270, 2420, 2497, 3025, 3200, 3520, 3632, 3872, 4400, 4540, 4840, 4994, 5675, 6050, 7040, 7264, 7744, 8800, 9080, 9680, 9988, 11350, 12100, 12485, 14528, 15488, 17600, 18160, 19360, 19976, 22700, 24200, 24970, 27467, 29056, 35200, 36320, 38720, 39952, 45400, 48400, 49940, 54934, 62425, 72640, 77440, 79904, 90800, 96800, 99880, 109868, 124850, 137335, 145280, 159808, 181600, 193600, 199760, 219736, 249700, 274670, 319616, 363200, 387200, 399520, 439472, 499400, 549340, 686675, 726400, 799040, 878944, 998800, 1098680, 1373350, 1598080, 1757888, 1997600, 2197360, 2746700, 3515776, 3995200, 4394720, 5493400, 7990400, 8789440, 10986800, 17578880, 21973600, 43947200, 87894400]

約数ペア:

[(1, 87894400), (2, 43947200), (4, 21973600), (5, 17578880), (8, 10986800), (10, 8789440), (11, 7990400), (16, 5493400), (20, 4394720), (22, 3995200), (25, 3515776), (32, 2746700), (40, 2197360), (44, 1997600), (50, 1757888), (55, 1598080), (64, 1373350), (80, 1098680), (88, 998800), (100, 878944), (110, 799040), (121, 726400), (128, 686675), (160, 549340), (176, 499400), (200, 439472), (220, 399520), (227, 387200), (242, 363200), (275, 319616), (320, 274670), (352, 249700), (400, 219736), (440, 199760), (454, 193600), (484, 181600), (550, 159808), (605, 145280), (640, 137335), (704, 124850), (800, 109868), (880, 99880), (908, 96800), (968, 90800), (1100, 79904), (1135, 77440), (1210, 72640), (1408, 62425), (1600, 54934), (1760, 49940), (1816, 48400), (1936, 45400), (2200, 39952), (2270, 38720), (2420, 36320), (2497, 35200), (3025, 29056), (3200, 27467), (3520, 24970), (3632, 24200), (3872, 22700), (4400, 19976), (4540, 19360), (4840, 18160), (4994, 17600), (5675, 15488), (6050, 14528), (7040, 12485), (7264, 12100), (7744, 11350), (8800, 9988), (9080, 9680)]