54371240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 100457560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 127, 139, 140, 154, 220, 254, 278, 280, 308, 385, 440, 508, 556, 616, 635, 695, 770, 889, 973, 1016, 1112, 1270, 1390, 1397, 1529, 1540, 1778, 1946, 2540, 2780, 2794, 3058, 3080, 3556, 3892, 4445, 4865, 5080, 5560, 5588, 6116, 6985, 7112, 7645, 7784, 8890, 9730, 9779, 10703, 11176, 12232, 13970, 15290, 17653, 17780, 19460, 19558, 21406, 27940, 30580, 35306, 35560, 38920, 39116, 42812, 48895, 53515, 55880, 61160, 70612, 78232, 85624, 88265, 97790, 107030, 123571, 141224, 176530, 194183, 195580, 214060, 247142, 353060, 388366, 391160, 428120, 494284, 617855, 706120, 776732, 970915, 988568, 1235710, 1359281, 1553464, 1941830, 2471420, 2718562, 3883660, 4942840, 5437124, 6796405, 7767320, 10874248, 13592810, 27185620, 54371240]

約数ペア:

[(1, 54371240), (2, 27185620), (4, 13592810), (5, 10874248), (7, 7767320), (8, 6796405), (10, 5437124), (11, 4942840), (14, 3883660), (20, 2718562), (22, 2471420), (28, 1941830), (35, 1553464), (40, 1359281), (44, 1235710), (55, 988568), (56, 970915), (70, 776732), (77, 706120), (88, 617855), (110, 494284), (127, 428120), (139, 391160), (140, 388366), (154, 353060), (220, 247142), (254, 214060), (278, 195580), (280, 194183), (308, 176530), (385, 141224), (440, 123571), (508, 107030), (556, 97790), (616, 88265), (635, 85624), (695, 78232), (770, 70612), (889, 61160), (973, 55880), (1016, 53515), (1112, 48895), (1270, 42812), (1390, 39116), (1397, 38920), (1529, 35560), (1540, 35306), (1778, 30580), (1946, 27940), (2540, 21406), (2780, 19558), (2794, 19460), (3058, 17780), (3080, 17653), (3556, 15290), (3892, 13970), (4445, 12232), (4865, 11176), (5080, 10703), (5560, 9779), (5588, 9730), (6116, 8890), (6985, 7784), (7112, 7645)]