64133640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 128

約数和(自身を含む): 218908800

約数和(自身を除く): 154775160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1381, 1548, 1720, 1935, 2322, 2580, 2762, 3096, 3870, 4143, 4644, 5160, 5524, 5805, 6905, 7740, 8286, 9288, 11048, 11610, 12429, 13810, 15480, 16572, 20715, 23220, 24858, 27620, 33144, 37287, 41430, 46440, 49716, 55240, 59383, 62145, 74574, 82860, 99432, 118766, 124290, 149148, 165720, 178149, 186435, 237532, 248580, 296915, 298296, 356298, 372870, 475064, 497160, 534447, 593830, 712596, 745740, 890745, 1068894, 1187660, 1425192, 1491480, 1603341, 1781490, 2137788, 2375320, 2672235, 3206682, 3562980, 4275576, 5344470, 6413364, 7125960, 8016705, 10688940, 12826728, 16033410, 21377880, 32066820, 64133640]

約数ペア:

[(1, 64133640), (2, 32066820), (3, 21377880), (4, 16033410), (5, 12826728), (6, 10688940), (8, 8016705), (9, 7125960), (10, 6413364), (12, 5344470), (15, 4275576), (18, 3562980), (20, 3206682), (24, 2672235), (27, 2375320), (30, 2137788), (36, 1781490), (40, 1603341), (43, 1491480), (45, 1425192), (54, 1187660), (60, 1068894), (72, 890745), (86, 745740), (90, 712596), (108, 593830), (120, 534447), (129, 497160), (135, 475064), (172, 372870), (180, 356298), (215, 298296), (216, 296915), (258, 248580), (270, 237532), (344, 186435), (360, 178149), (387, 165720), (430, 149148), (516, 124290), (540, 118766), (645, 99432), (774, 82860), (860, 74574), (1032, 62145), (1080, 59383), (1161, 55240), (1290, 49716), (1381, 46440), (1548, 41430), (1720, 37287), (1935, 33144), (2322, 27620), (2580, 24858), (2762, 23220), (3096, 20715), (3870, 16572), (4143, 15480), (4644, 13810), (5160, 12429), (5524, 11610), (5805, 11048), (6905, 9288), (7740, 8286)]