8137440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{5651}}^1$

素因数の和:5672

約数の個数: 72

約数和(自身を含む): 27773928

約数和(自身を除く): 19636488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 5651, 11302, 16953, 22604, 28255, 33906, 45208, 50859, 56510, 67812, 84765, 90416, 101718, 113020, 135624, 169530, 180832, 203436, 226040, 254295, 271248, 339060, 406872, 452080, 508590, 542496, 678120, 813744, 904160, 1017180, 1356240, 1627488, 2034360, 2712480, 4068720, 8137440]

約数ペア:

[(1, 8137440), (2, 4068720), (3, 2712480), (4, 2034360), (5, 1627488), (6, 1356240), (8, 1017180), (9, 904160), (10, 813744), (12, 678120), (15, 542496), (16, 508590), (18, 452080), (20, 406872), (24, 339060), (30, 271248), (32, 254295), (36, 226040), (40, 203436), (45, 180832), (48, 169530), (60, 135624), (72, 113020), (80, 101718), (90, 90416), (96, 84765), (120, 67812), (144, 56510), (160, 50859), (180, 45208), (240, 33906), (288, 28255), (360, 22604), (480, 16953), (720, 11302), (1440, 5651)]