12972400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 36810144

約数和(自身を除く): 23837744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 113, 140, 164, 175, 200, 205, 226, 280, 287, 328, 350, 400, 410, 452, 560, 565, 574, 656, 700, 791, 820, 904, 1025, 1130, 1148, 1400, 1435, 1582, 1640, 1808, 2050, 2260, 2296, 2800, 2825, 2870, 3164, 3280, 3955, 4100, 4520, 4592, 4633, 5650, 5740, 6328, 7175, 7910, 8200, 9040, 9266, 11300, 11480, 12656, 14350, 15820, 16400, 18532, 19775, 22600, 22960, 23165, 28700, 31640, 32431, 37064, 39550, 45200, 46330, 57400, 63280, 64862, 74128, 79100, 92660, 114800, 115825, 129724, 158200, 162155, 185320, 231650, 259448, 316400, 324310, 370640, 463300, 518896, 648620, 810775, 926600, 1297240, 1621550, 1853200, 2594480, 3243100, 6486200, 12972400]

約数ペア:

[(1, 12972400), (2, 6486200), (4, 3243100), (5, 2594480), (7, 1853200), (8, 1621550), (10, 1297240), (14, 926600), (16, 810775), (20, 648620), (25, 518896), (28, 463300), (35, 370640), (40, 324310), (41, 316400), (50, 259448), (56, 231650), (70, 185320), (80, 162155), (82, 158200), (100, 129724), (112, 115825), (113, 114800), (140, 92660), (164, 79100), (175, 74128), (200, 64862), (205, 63280), (226, 57400), (280, 46330), (287, 45200), (328, 39550), (350, 37064), (400, 32431), (410, 31640), (452, 28700), (560, 23165), (565, 22960), (574, 22600), (656, 19775), (700, 18532), (791, 16400), (820, 15820), (904, 14350), (1025, 12656), (1130, 11480), (1148, 11300), (1400, 9266), (1435, 9040), (1582, 8200), (1640, 7910), (1808, 7175), (2050, 6328), (2260, 5740), (2296, 5650), (2800, 4633), (2825, 4592), (2870, 4520), (3164, 4100), (3280, 3955)]