27768960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1607}}^1$

素因数の和:1635

約数の個数: 128

約数和(自身を含む): 98409600

約数和(自身を除く): 70640640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1607, 1728, 1920, 2160, 2880, 3214, 3456, 4320, 4821, 5760, 6428, 8035, 8640, 9642, 12856, 14463, 16070, 17280, 19284, 24105, 25712, 28926, 32140, 38568, 43389, 48210, 51424, 57852, 64280, 72315, 77136, 86778, 96420, 102848, 115704, 128560, 144630, 154272, 173556, 192840, 205696, 216945, 231408, 257120, 289260, 308544, 347112, 385680, 433890, 462816, 514240, 578520, 617088, 694224, 771360, 867780, 925632, 1028480, 1157040, 1388448, 1542720, 1735560, 1851264, 2314080, 2776896, 3085440, 3471120, 4628160, 5553792, 6942240, 9256320, 13884480, 27768960]

約数ペア:

[(1, 27768960), (2, 13884480), (3, 9256320), (4, 6942240), (5, 5553792), (6, 4628160), (8, 3471120), (9, 3085440), (10, 2776896), (12, 2314080), (15, 1851264), (16, 1735560), (18, 1542720), (20, 1388448), (24, 1157040), (27, 1028480), (30, 925632), (32, 867780), (36, 771360), (40, 694224), (45, 617088), (48, 578520), (54, 514240), (60, 462816), (64, 433890), (72, 385680), (80, 347112), (90, 308544), (96, 289260), (108, 257120), (120, 231408), (128, 216945), (135, 205696), (144, 192840), (160, 173556), (180, 154272), (192, 144630), (216, 128560), (240, 115704), (270, 102848), (288, 96420), (320, 86778), (360, 77136), (384, 72315), (432, 64280), (480, 57852), (540, 51424), (576, 48210), (640, 43389), (720, 38568), (864, 32140), (960, 28926), (1080, 25712), (1152, 24105), (1440, 19284), (1607, 17280), (1728, 16070), (1920, 14463), (2160, 12856), (2880, 9642), (3214, 8640), (3456, 8035), (4320, 6428), (4821, 5760)]