13755280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 42301980

約数和(自身を除く): 28546700

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 49, 55, 56, 58, 70, 77, 80, 88, 98, 110, 112, 116, 121, 140, 145, 154, 176, 196, 203, 220, 232, 242, 245, 280, 290, 308, 319, 385, 392, 406, 440, 464, 484, 490, 539, 560, 580, 605, 616, 638, 770, 784, 812, 847, 880, 968, 980, 1015, 1078, 1160, 1210, 1232, 1276, 1421, 1540, 1595, 1624, 1694, 1936, 1960, 2030, 2156, 2233, 2320, 2420, 2552, 2695, 2842, 3080, 3190, 3248, 3388, 3509, 3920, 4060, 4235, 4312, 4466, 4840, 5104, 5390, 5684, 5929, 6160, 6380, 6776, 7018, 7105, 8120, 8470, 8624, 8932, 9680, 10780, 11165, 11368, 11858, 12760, 13552, 14036, 14210, 15631, 16240, 16940, 17545, 17864, 21560, 22330, 22736, 23716, 24563, 25520, 28072, 28420, 29645, 31262, 33880, 35090, 35728, 43120, 44660, 47432, 49126, 56144, 56840, 59290, 62524, 67760, 70180, 78155, 89320, 94864, 98252, 113680, 118580, 122815, 125048, 140360, 156310, 171941, 178640, 196504, 237160, 245630, 250096, 280720, 312620, 343882, 393008, 474320, 491260, 625240, 687764, 859705, 982520, 1250480, 1375528, 1719410, 1965040, 2751056, 3438820, 6877640, 13755280]

約数ペア:

[(1, 13755280), (2, 6877640), (4, 3438820), (5, 2751056), (7, 1965040), (8, 1719410), (10, 1375528), (11, 1250480), (14, 982520), (16, 859705), (20, 687764), (22, 625240), (28, 491260), (29, 474320), (35, 393008), (40, 343882), (44, 312620), (49, 280720), (55, 250096), (56, 245630), (58, 237160), (70, 196504), (77, 178640), (80, 171941), (88, 156310), (98, 140360), (110, 125048), (112, 122815), (116, 118580), (121, 113680), (140, 98252), (145, 94864), (154, 89320), (176, 78155), (196, 70180), (203, 67760), (220, 62524), (232, 59290), (242, 56840), (245, 56144), (280, 49126), (290, 47432), (308, 44660), (319, 43120), (385, 35728), (392, 35090), (406, 33880), (440, 31262), (464, 29645), (484, 28420), (490, 28072), (539, 25520), (560, 24563), (580, 23716), (605, 22736), (616, 22330), (638, 21560), (770, 17864), (784, 17545), (812, 16940), (847, 16240), (880, 15631), (968, 14210), (980, 14036), (1015, 13552), (1078, 12760), (1160, 11858), (1210, 11368), (1232, 11165), (1276, 10780), (1421, 9680), (1540, 8932), (1595, 8624), (1624, 8470), (1694, 8120), (1936, 7105), (1960, 7018), (2030, 6776), (2156, 6380), (2233, 6160), (2320, 5929), (2420, 5684), (2552, 5390), (2695, 5104), (2842, 4840), (3080, 4466), (3190, 4312), (3248, 4235), (3388, 4060), (3509, 3920)]