61817760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42929}}^1$

素因数の和:42950

約数の個数: 72

約数和(自身を含む): 210958020

約数和(自身を除く): 149140260

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, 42929, 85858, 128787, 171716, 214645, 257574, 343432, 386361, 429290, 515148, 643935, 686864, 772722, 858580, 1030296, 1287870, 1373728, 1545444, 1717160, 1931805, 2060592, 2575740, 3090888, 3434320, 3863610, 4121184, 5151480, 6181776, 6868640, 7727220, 10302960, 12363552, 15454440, 20605920, 30908880, 61817760]

約数ペア:

[(1, 61817760), (2, 30908880), (3, 20605920), (4, 15454440), (5, 12363552), (6, 10302960), (8, 7727220), (9, 6868640), (10, 6181776), (12, 5151480), (15, 4121184), (16, 3863610), (18, 3434320), (20, 3090888), (24, 2575740), (30, 2060592), (32, 1931805), (36, 1717160), (40, 1545444), (45, 1373728), (48, 1287870), (60, 1030296), (72, 858580), (80, 772722), (90, 686864), (96, 643935), (120, 515148), (144, 429290), (160, 386361), (180, 343432), (240, 257574), (288, 214645), (360, 171716), (480, 128787), (720, 85858), (1440, 42929)]