27240400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 73620288

約数和(自身を除く): 46379888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 151, 164, 176, 200, 205, 220, 275, 302, 328, 400, 410, 440, 451, 550, 604, 656, 755, 820, 880, 902, 1025, 1100, 1208, 1510, 1640, 1661, 1804, 2050, 2200, 2255, 2416, 3020, 3280, 3322, 3608, 3775, 4100, 4400, 4510, 6040, 6191, 6644, 7216, 7550, 8200, 8305, 9020, 11275, 12080, 12382, 13288, 15100, 16400, 16610, 18040, 22550, 24764, 26576, 30200, 30955, 33220, 36080, 41525, 45100, 49528, 60400, 61910, 66440, 68101, 83050, 90200, 99056, 123820, 132880, 136202, 154775, 166100, 180400, 247640, 272404, 309550, 332200, 340505, 495280, 544808, 619100, 664400, 681010, 1089616, 1238200, 1362020, 1702525, 2476400, 2724040, 3405050, 5448080, 6810100, 13620200, 27240400]

約数ペア:

[(1, 27240400), (2, 13620200), (4, 6810100), (5, 5448080), (8, 3405050), (10, 2724040), (11, 2476400), (16, 1702525), (20, 1362020), (22, 1238200), (25, 1089616), (40, 681010), (41, 664400), (44, 619100), (50, 544808), (55, 495280), (80, 340505), (82, 332200), (88, 309550), (100, 272404), (110, 247640), (151, 180400), (164, 166100), (176, 154775), (200, 136202), (205, 132880), (220, 123820), (275, 99056), (302, 90200), (328, 83050), (400, 68101), (410, 66440), (440, 61910), (451, 60400), (550, 49528), (604, 45100), (656, 41525), (755, 36080), (820, 33220), (880, 30955), (902, 30200), (1025, 26576), (1100, 24764), (1208, 22550), (1510, 18040), (1640, 16610), (1661, 16400), (1804, 15100), (2050, 13288), (2200, 12382), (2255, 12080), (2416, 11275), (3020, 9020), (3280, 8305), (3322, 8200), (3608, 7550), (3775, 7216), (4100, 6644), (4400, 6191), (4510, 6040)]