776580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 2544192

約数和(自身を除く): 1767612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 1849, 2580, 3010, 3612, 3698, 4515, 5547, 6020, 7396, 9030, 9245, 11094, 12943, 18060, 18490, 22188, 25886, 27735, 36980, 38829, 51772, 55470, 64715, 77658, 110940, 129430, 155316, 194145, 258860, 388290, 776580]

約数ペア:

[(1, 776580), (2, 388290), (3, 258860), (4, 194145), (5, 155316), (6, 129430), (7, 110940), (10, 77658), (12, 64715), (14, 55470), (15, 51772), (20, 38829), (21, 36980), (28, 27735), (30, 25886), (35, 22188), (42, 18490), (43, 18060), (60, 12943), (70, 11094), (84, 9245), (86, 9030), (105, 7396), (129, 6020), (140, 5547), (172, 4515), (210, 3698), (215, 3612), (258, 3010), (301, 2580), (420, 1849), (430, 1806), (516, 1505), (602, 1290), (645, 1204), (860, 903)]