55537920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1607}}^1$

素因数の和:1637

約数の個数: 144

約数和(自身を含む): 197205120

約数和(自身を除く): 141667200

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1607, 1728, 1920, 2160, 2304, 2880, 3214, 3456, 3840, 4320, 4821, 5760, 6428, 6912, 8035, 8640, 9642, 11520, 12856, 14463, 16070, 17280, 19284, 24105, 25712, 28926, 32140, 34560, 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, 411392, 433890, 462816, 514240, 578520, 617088, 694224, 771360, 867780, 925632, 1028480, 1157040, 1234176, 1388448, 1542720, 1735560, 1851264, 2056960, 2314080, 2776896, 3085440, 3471120, 3702528, 4628160, 5553792, 6170880, 6942240, 9256320, 11107584, 13884480, 18512640, 27768960, 55537920]

約数ペア:

[(1, 55537920), (2, 27768960), (3, 18512640), (4, 13884480), (5, 11107584), (6, 9256320), (8, 6942240), (9, 6170880), (10, 5553792), (12, 4628160), (15, 3702528), (16, 3471120), (18, 3085440), (20, 2776896), (24, 2314080), (27, 2056960), (30, 1851264), (32, 1735560), (36, 1542720), (40, 1388448), (45, 1234176), (48, 1157040), (54, 1028480), (60, 925632), (64, 867780), (72, 771360), (80, 694224), (90, 617088), (96, 578520), (108, 514240), (120, 462816), (128, 433890), (135, 411392), (144, 385680), (160, 347112), (180, 308544), (192, 289260), (216, 257120), (240, 231408), (256, 216945), (270, 205696), (288, 192840), (320, 173556), (360, 154272), (384, 144630), (432, 128560), (480, 115704), (540, 102848), (576, 96420), (640, 86778), (720, 77136), (768, 72315), (864, 64280), (960, 57852), (1080, 51424), (1152, 48210), (1280, 43389), (1440, 38568), (1607, 34560), (1728, 32140), (1920, 28926), (2160, 25712), (2304, 24105), (2880, 19284), (3214, 17280), (3456, 16070), (3840, 14463), (4320, 12856), (4821, 11520), (5760, 9642), (6428, 8640), (6912, 8035)]