81921600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{5689}}^1$

素因数の和:5717

約数の個数: 126

約数和(自身を含む): 291219890

約数和(自身を除く): 209298290

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4800, 5689, 7200, 11378, 14400, 17067, 22756, 28445, 34134, 45512, 51201, 56890, 68268, 85335, 91024, 102402, 113780, 136536, 142225, 170670, 182048, 204804, 227560, 256005, 273072, 284450, 341340, 364096, 409608, 426675, 455120, 512010, 546144, 568900, 682680, 819216, 853350, 910240, 1024020, 1092288, 1137800, 1280025, 1365360, 1638432, 1706700, 1820480, 2048040, 2275600, 2560050, 2730720, 3276864, 3413400, 4096080, 4551200, 5120100, 5461440, 6826800, 8192160, 9102400, 10240200, 13653600, 16384320, 20480400, 27307200, 40960800, 81921600]

約数ペア:

[(1, 81921600), (2, 40960800), (3, 27307200), (4, 20480400), (5, 16384320), (6, 13653600), (8, 10240200), (9, 9102400), (10, 8192160), (12, 6826800), (15, 5461440), (16, 5120100), (18, 4551200), (20, 4096080), (24, 3413400), (25, 3276864), (30, 2730720), (32, 2560050), (36, 2275600), (40, 2048040), (45, 1820480), (48, 1706700), (50, 1638432), (60, 1365360), (64, 1280025), (72, 1137800), (75, 1092288), (80, 1024020), (90, 910240), (96, 853350), (100, 819216), (120, 682680), (144, 568900), (150, 546144), (160, 512010), (180, 455120), (192, 426675), (200, 409608), (225, 364096), (240, 341340), (288, 284450), (300, 273072), (320, 256005), (360, 227560), (400, 204804), (450, 182048), (480, 170670), (576, 142225), (600, 136536), (720, 113780), (800, 102402), (900, 91024), (960, 85335), (1200, 68268), (1440, 56890), (1600, 51201), (1800, 45512), (2400, 34134), (2880, 28445), (3600, 22756), (4800, 17067), (5689, 14400), (7200, 11378)]