55021120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 252

約数和(自身を含む): 173301660

約数和(自身を除く): 118280540

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 49, 55, 56, 58, 64, 70, 77, 80, 88, 98, 110, 112, 116, 121, 140, 145, 154, 160, 176, 196, 203, 220, 224, 232, 242, 245, 280, 290, 308, 319, 320, 352, 385, 392, 406, 440, 448, 464, 484, 490, 539, 560, 580, 605, 616, 638, 704, 770, 784, 812, 847, 880, 928, 968, 980, 1015, 1078, 1120, 1160, 1210, 1232, 1276, 1421, 1540, 1568, 1595, 1624, 1694, 1760, 1856, 1936, 1960, 2030, 2156, 2233, 2240, 2320, 2420, 2464, 2552, 2695, 2842, 3080, 3136, 3190, 3248, 3388, 3509, 3520, 3872, 3920, 4060, 4235, 4312, 4466, 4640, 4840, 4928, 5104, 5390, 5684, 5929, 6160, 6380, 6496, 6776, 7018, 7105, 7744, 7840, 8120, 8470, 8624, 8932, 9280, 9680, 10208, 10780, 11165, 11368, 11858, 12320, 12760, 12992, 13552, 14036, 14210, 15631, 15680, 16240, 16940, 17248, 17545, 17864, 19360, 20416, 21560, 22330, 22736, 23716, 24563, 24640, 25520, 27104, 28072, 28420, 29645, 31262, 32480, 33880, 34496, 35090, 35728, 38720, 43120, 44660, 45472, 47432, 49126, 51040, 54208, 56144, 56840, 59290, 62524, 64960, 67760, 70180, 71456, 78155, 86240, 89320, 90944, 94864, 98252, 102080, 112288, 113680, 118580, 122815, 125048, 135520, 140360, 142912, 156310, 171941, 172480, 178640, 189728, 196504, 224576, 227360, 237160, 245630, 250096, 271040, 280720, 312620, 343882, 357280, 379456, 393008, 454720, 474320, 491260, 500192, 561440, 625240, 687764, 714560, 786016, 859705, 948640, 982520, 1000384, 1122880, 1250480, 1375528, 1572032, 1719410, 1897280, 1965040, 2500960, 2751056, 3438820, 3930080, 5001920, 5502112, 6877640, 7860160, 11004224, 13755280, 27510560, 55021120]

約数ペア:

[(1, 55021120), (2, 27510560), (4, 13755280), (5, 11004224), (7, 7860160), (8, 6877640), (10, 5502112), (11, 5001920), (14, 3930080), (16, 3438820), (20, 2751056), (22, 2500960), (28, 1965040), (29, 1897280), (32, 1719410), (35, 1572032), (40, 1375528), (44, 1250480), (49, 1122880), (55, 1000384), (56, 982520), (58, 948640), (64, 859705), (70, 786016), (77, 714560), (80, 687764), (88, 625240), (98, 561440), (110, 500192), (112, 491260), (116, 474320), (121, 454720), (140, 393008), (145, 379456), (154, 357280), (160, 343882), (176, 312620), (196, 280720), (203, 271040), (220, 250096), (224, 245630), (232, 237160), (242, 227360), (245, 224576), (280, 196504), (290, 189728), (308, 178640), (319, 172480), (320, 171941), (352, 156310), (385, 142912), (392, 140360), (406, 135520), (440, 125048), (448, 122815), (464, 118580), (484, 113680), (490, 112288), (539, 102080), (560, 98252), (580, 94864), (605, 90944), (616, 89320), (638, 86240), (704, 78155), (770, 71456), (784, 70180), (812, 67760), (847, 64960), (880, 62524), (928, 59290), (968, 56840), (980, 56144), (1015, 54208), (1078, 51040), (1120, 49126), (1160, 47432), (1210, 45472), (1232, 44660), (1276, 43120), (1421, 38720), (1540, 35728), (1568, 35090), (1595, 34496), (1624, 33880), (1694, 32480), (1760, 31262), (1856, 29645), (1936, 28420), (1960, 28072), (2030, 27104), (2156, 25520), (2233, 24640), (2240, 24563), (2320, 23716), (2420, 22736), (2464, 22330), (2552, 21560), (2695, 20416), (2842, 19360), (3080, 17864), (3136, 17545), (3190, 17248), (3248, 16940), (3388, 16240), (3509, 15680), (3520, 15631), (3872, 14210), (3920, 14036), (4060, 13552), (4235, 12992), (4312, 12760), (4466, 12320), (4640, 11858), (4840, 11368), (4928, 11165), (5104, 10780), (5390, 10208), (5684, 9680), (5929, 9280), (6160, 8932), (6380, 8624), (6496, 8470), (6776, 8120), (7018, 7840), (7105, 7744)]