55163520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 194842440

約数和(自身を除く): 139678920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 157, 160, 180, 183, 192, 240, 244, 288, 305, 314, 320, 360, 366, 384, 471, 480, 488, 549, 576, 610, 628, 640, 720, 732, 785, 915, 942, 960, 976, 1098, 1152, 1220, 1256, 1413, 1440, 1464, 1570, 1830, 1884, 1920, 1952, 2196, 2355, 2440, 2512, 2745, 2826, 2880, 2928, 3140, 3660, 3768, 3904, 4392, 4710, 4880, 5024, 5490, 5652, 5760, 5856, 6280, 7065, 7320, 7536, 7808, 8784, 9420, 9577, 9760, 10048, 10980, 11304, 11712, 12560, 14130, 14640, 15072, 17568, 18840, 19154, 19520, 20096, 21960, 22608, 23424, 25120, 28260, 28731, 29280, 30144, 35136, 37680, 38308, 39040, 43920, 45216, 47885, 50240, 56520, 57462, 58560, 60288, 70272, 75360, 76616, 86193, 87840, 90432, 95770, 100480, 113040, 114924, 117120, 143655, 150720, 153232, 172386, 175680, 180864, 191540, 226080, 229848, 287310, 301440, 306464, 344772, 351360, 383080, 430965, 452160, 459696, 574620, 612928, 689544, 766160, 861930, 904320, 919392, 1149240, 1225856, 1379088, 1532320, 1723860, 1838784, 2298480, 2758176, 3064640, 3447720, 3677568, 4596960, 5516352, 6129280, 6895440, 9193920, 11032704, 13790880, 18387840, 27581760, 55163520]

約数ペア:

[(1, 55163520), (2, 27581760), (3, 18387840), (4, 13790880), (5, 11032704), (6, 9193920), (8, 6895440), (9, 6129280), (10, 5516352), (12, 4596960), (15, 3677568), (16, 3447720), (18, 3064640), (20, 2758176), (24, 2298480), (30, 1838784), (32, 1723860), (36, 1532320), (40, 1379088), (45, 1225856), (48, 1149240), (60, 919392), (61, 904320), (64, 861930), (72, 766160), (80, 689544), (90, 612928), (96, 574620), (120, 459696), (122, 452160), (128, 430965), (144, 383080), (157, 351360), (160, 344772), (180, 306464), (183, 301440), (192, 287310), (240, 229848), (244, 226080), (288, 191540), (305, 180864), (314, 175680), (320, 172386), (360, 153232), (366, 150720), (384, 143655), (471, 117120), (480, 114924), (488, 113040), (549, 100480), (576, 95770), (610, 90432), (628, 87840), (640, 86193), (720, 76616), (732, 75360), (785, 70272), (915, 60288), (942, 58560), (960, 57462), (976, 56520), (1098, 50240), (1152, 47885), (1220, 45216), (1256, 43920), (1413, 39040), (1440, 38308), (1464, 37680), (1570, 35136), (1830, 30144), (1884, 29280), (1920, 28731), (1952, 28260), (2196, 25120), (2355, 23424), (2440, 22608), (2512, 21960), (2745, 20096), (2826, 19520), (2880, 19154), (2928, 18840), (3140, 17568), (3660, 15072), (3768, 14640), (3904, 14130), (4392, 12560), (4710, 11712), (4880, 11304), (5024, 10980), (5490, 10048), (5652, 9760), (5760, 9577), (5856, 9420), (6280, 8784), (7065, 7808), (7320, 7536)]