77956800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 168

約数和(自身を含む): 259842000

約数和(自身を除く): 181885200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 109, 120, 149, 150, 160, 192, 200, 218, 240, 298, 300, 320, 327, 400, 436, 447, 480, 545, 596, 600, 654, 745, 800, 872, 894, 960, 1090, 1192, 1200, 1308, 1490, 1600, 1635, 1744, 1788, 2180, 2235, 2384, 2400, 2616, 2725, 2980, 3270, 3488, 3576, 3725, 4360, 4470, 4768, 4800, 5232, 5450, 5960, 6540, 6976, 7152, 7450, 8175, 8720, 8940, 9536, 10464, 10900, 11175, 11920, 13080, 14304, 14900, 16241, 16350, 17440, 17880, 20928, 21800, 22350, 23840, 26160, 28608, 29800, 32482, 32700, 34880, 35760, 43600, 44700, 47680, 48723, 52320, 59600, 64964, 65400, 71520, 81205, 87200, 89400, 97446, 104640, 119200, 129928, 130800, 143040, 162410, 174400, 178800, 194892, 238400, 243615, 259856, 261600, 324820, 357600, 389784, 406025, 487230, 519712, 523200, 649640, 715200, 779568, 812050, 974460, 1039424, 1218075, 1299280, 1559136, 1624100, 1948920, 2436150, 2598560, 3118272, 3248200, 3897840, 4872300, 5197120, 6496400, 7795680, 9744600, 12992800, 15591360, 19489200, 25985600, 38978400, 77956800]

約数ペア:

[(1, 77956800), (2, 38978400), (3, 25985600), (4, 19489200), (5, 15591360), (6, 12992800), (8, 9744600), (10, 7795680), (12, 6496400), (15, 5197120), (16, 4872300), (20, 3897840), (24, 3248200), (25, 3118272), (30, 2598560), (32, 2436150), (40, 1948920), (48, 1624100), (50, 1559136), (60, 1299280), (64, 1218075), (75, 1039424), (80, 974460), (96, 812050), (100, 779568), (109, 715200), (120, 649640), (149, 523200), (150, 519712), (160, 487230), (192, 406025), (200, 389784), (218, 357600), (240, 324820), (298, 261600), (300, 259856), (320, 243615), (327, 238400), (400, 194892), (436, 178800), (447, 174400), (480, 162410), (545, 143040), (596, 130800), (600, 129928), (654, 119200), (745, 104640), (800, 97446), (872, 89400), (894, 87200), (960, 81205), (1090, 71520), (1192, 65400), (1200, 64964), (1308, 59600), (1490, 52320), (1600, 48723), (1635, 47680), (1744, 44700), (1788, 43600), (2180, 35760), (2235, 34880), (2384, 32700), (2400, 32482), (2616, 29800), (2725, 28608), (2980, 26160), (3270, 23840), (3488, 22350), (3576, 21800), (3725, 20928), (4360, 17880), (4470, 17440), (4768, 16350), (4800, 16241), (5232, 14900), (5450, 14304), (5960, 13080), (6540, 11920), (6976, 11175), (7152, 10900), (7450, 10464), (8175, 9536), (8720, 8940)]