183777440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 144

約数和(自身を含む): 551232864

約数和(自身を除く): 367455424

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2131, 2156, 2464, 2695, 3080, 3920, 4262, 4312, 5390, 6160, 7840, 8524, 8624, 10655, 10780, 12320, 14917, 17048, 17248, 21310, 21560, 23441, 29834, 34096, 42620, 43120, 46882, 59668, 68192, 74585, 85240, 86240, 93764, 104419, 117205, 119336, 149170, 164087, 170480, 187528, 208838, 234410, 238672, 298340, 328174, 340960, 375056, 417676, 468820, 477344, 522095, 596680, 656348, 750112, 820435, 835352, 937640, 1044190, 1148609, 1193360, 1312696, 1640870, 1670704, 1875280, 2088380, 2297218, 2386720, 2625392, 3281740, 3341408, 3750560, 4176760, 4594436, 5250784, 5743045, 6563480, 8353520, 9188872, 11486090, 13126960, 16707040, 18377744, 22972180, 26253920, 36755488, 45944360, 91888720, 183777440]

約数ペア:

[(1, 183777440), (2, 91888720), (4, 45944360), (5, 36755488), (7, 26253920), (8, 22972180), (10, 18377744), (11, 16707040), (14, 13126960), (16, 11486090), (20, 9188872), (22, 8353520), (28, 6563480), (32, 5743045), (35, 5250784), (40, 4594436), (44, 4176760), (49, 3750560), (55, 3341408), (56, 3281740), (70, 2625392), (77, 2386720), (80, 2297218), (88, 2088380), (98, 1875280), (110, 1670704), (112, 1640870), (140, 1312696), (154, 1193360), (160, 1148609), (176, 1044190), (196, 937640), (220, 835352), (224, 820435), (245, 750112), (280, 656348), (308, 596680), (352, 522095), (385, 477344), (392, 468820), (440, 417676), (490, 375056), (539, 340960), (560, 328174), (616, 298340), (770, 238672), (784, 234410), (880, 208838), (980, 187528), (1078, 170480), (1120, 164087), (1232, 149170), (1540, 119336), (1568, 117205), (1760, 104419), (1960, 93764), (2131, 86240), (2156, 85240), (2464, 74585), (2695, 68192), (3080, 59668), (3920, 46882), (4262, 43120), (4312, 42620), (5390, 34096), (6160, 29834), (7840, 23441), (8524, 21560), (8624, 21310), (10655, 17248), (10780, 17048), (12320, 14917)]