155444520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16823}}^1$

素因数の和:16855

約数の個数: 128

約数和(自身を含む): 581437440

約数和(自身を除く): 425992920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 16823, 33646, 50469, 67292, 84115, 100938, 117761, 134584, 168230, 185053, 201876, 235522, 252345, 336460, 353283, 370106, 403752, 471044, 504690, 555159, 588805, 672920, 706566, 740212, 925265, 942088, 1009380, 1110318, 1177610, 1295371, 1413132, 1480424, 1766415, 1850530, 2018760, 2220636, 2355220, 2590742, 2775795, 2826264, 3532830, 3701060, 3886113, 4441272, 4710440, 5181484, 5551590, 6476855, 7065660, 7402120, 7772226, 10362968, 11103180, 12953710, 14131320, 15544452, 19430565, 22206360, 25907420, 31088904, 38861130, 51814840, 77722260, 155444520]

約数ペア:

[(1, 155444520), (2, 77722260), (3, 51814840), (4, 38861130), (5, 31088904), (6, 25907420), (7, 22206360), (8, 19430565), (10, 15544452), (11, 14131320), (12, 12953710), (14, 11103180), (15, 10362968), (20, 7772226), (21, 7402120), (22, 7065660), (24, 6476855), (28, 5551590), (30, 5181484), (33, 4710440), (35, 4441272), (40, 3886113), (42, 3701060), (44, 3532830), (55, 2826264), (56, 2775795), (60, 2590742), (66, 2355220), (70, 2220636), (77, 2018760), (84, 1850530), (88, 1766415), (105, 1480424), (110, 1413132), (120, 1295371), (132, 1177610), (140, 1110318), (154, 1009380), (165, 942088), (168, 925265), (210, 740212), (220, 706566), (231, 672920), (264, 588805), (280, 555159), (308, 504690), (330, 471044), (385, 403752), (420, 370106), (440, 353283), (462, 336460), (616, 252345), (660, 235522), (770, 201876), (840, 185053), (924, 168230), (1155, 134584), (1320, 117761), (1540, 100938), (1848, 84115), (2310, 67292), (3080, 50469), (4620, 33646), (9240, 16823)]