67278680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 186900480

約数和(自身を除く): 119621800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 337, 434, 460, 620, 644, 674, 713, 805, 868, 920, 1085, 1240, 1288, 1348, 1426, 1610, 1685, 1736, 2170, 2359, 2696, 2852, 3220, 3370, 3565, 4340, 4718, 4991, 5704, 6440, 6740, 7130, 7751, 8680, 9436, 9982, 10447, 11795, 13480, 14260, 15502, 18872, 19964, 20894, 23590, 24955, 28520, 31004, 38755, 39928, 41788, 47180, 49910, 52235, 54257, 62008, 73129, 77510, 83576, 94360, 99820, 104470, 108514, 146258, 155020, 199640, 208940, 217028, 240281, 271285, 292516, 310040, 365645, 417880, 434056, 480562, 542570, 585032, 731290, 961124, 1085140, 1201405, 1462580, 1681967, 1922248, 2170280, 2402810, 2925160, 3363934, 4805620, 6727868, 8409835, 9611240, 13455736, 16819670, 33639340, 67278680]

約数ペア:

[(1, 67278680), (2, 33639340), (4, 16819670), (5, 13455736), (7, 9611240), (8, 8409835), (10, 6727868), (14, 4805620), (20, 3363934), (23, 2925160), (28, 2402810), (31, 2170280), (35, 1922248), (40, 1681967), (46, 1462580), (56, 1201405), (62, 1085140), (70, 961124), (92, 731290), (115, 585032), (124, 542570), (140, 480562), (155, 434056), (161, 417880), (184, 365645), (217, 310040), (230, 292516), (248, 271285), (280, 240281), (310, 217028), (322, 208940), (337, 199640), (434, 155020), (460, 146258), (620, 108514), (644, 104470), (674, 99820), (713, 94360), (805, 83576), (868, 77510), (920, 73129), (1085, 62008), (1240, 54257), (1288, 52235), (1348, 49910), (1426, 47180), (1610, 41788), (1685, 39928), (1736, 38755), (2170, 31004), (2359, 28520), (2696, 24955), (2852, 23590), (3220, 20894), (3370, 19964), (3565, 18872), (4340, 15502), (4718, 14260), (4991, 13480), (5704, 11795), (6440, 10447), (6740, 9982), (7130, 9436), (7751, 8680)]