27245680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4423}}^1$

素因数の和:4454

約数の個数: 80

約数和(自身を含む): 78994944

約数和(自身を除く): 51749264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4423, 6160, 8846, 17692, 22115, 30961, 35384, 44230, 48653, 61922, 70768, 88460, 97306, 123844, 154805, 176920, 194612, 243265, 247688, 309610, 340571, 353840, 389224, 486530, 495376, 619220, 681142, 778448, 973060, 1238440, 1362284, 1702855, 1946120, 2476880, 2724568, 3405710, 3892240, 5449136, 6811420, 13622840, 27245680]

約数ペア:

[(1, 27245680), (2, 13622840), (4, 6811420), (5, 5449136), (7, 3892240), (8, 3405710), (10, 2724568), (11, 2476880), (14, 1946120), (16, 1702855), (20, 1362284), (22, 1238440), (28, 973060), (35, 778448), (40, 681142), (44, 619220), (55, 495376), (56, 486530), (70, 389224), (77, 353840), (80, 340571), (88, 309610), (110, 247688), (112, 243265), (140, 194612), (154, 176920), (176, 154805), (220, 123844), (280, 97306), (308, 88460), (385, 70768), (440, 61922), (560, 48653), (616, 44230), (770, 35384), (880, 30961), (1232, 22115), (1540, 17692), (3080, 8846), (4423, 6160)]