61287840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{4729}}^1$

素因数の和:4756

約数の個数: 120

約数和(自身を含む): 216340740

約数和(自身を除く): 155052900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 4729, 6480, 9458, 12960, 14187, 18916, 23645, 28374, 37832, 42561, 47290, 56748, 70935, 75664, 85122, 94580, 113496, 127683, 141870, 151328, 170244, 189160, 212805, 226992, 255366, 283740, 340488, 378320, 383049, 425610, 453984, 510732, 567480, 638415, 680976, 756640, 766098, 851220, 1021464, 1134960, 1276830, 1361952, 1532196, 1702440, 1915245, 2042928, 2269920, 2553660, 3064392, 3404880, 3830490, 4085856, 5107320, 6128784, 6809760, 7660980, 10214640, 12257568, 15321960, 20429280, 30643920, 61287840]

約数ペア:

[(1, 61287840), (2, 30643920), (3, 20429280), (4, 15321960), (5, 12257568), (6, 10214640), (8, 7660980), (9, 6809760), (10, 6128784), (12, 5107320), (15, 4085856), (16, 3830490), (18, 3404880), (20, 3064392), (24, 2553660), (27, 2269920), (30, 2042928), (32, 1915245), (36, 1702440), (40, 1532196), (45, 1361952), (48, 1276830), (54, 1134960), (60, 1021464), (72, 851220), (80, 766098), (81, 756640), (90, 680976), (96, 638415), (108, 567480), (120, 510732), (135, 453984), (144, 425610), (160, 383049), (162, 378320), (180, 340488), (216, 283740), (240, 255366), (270, 226992), (288, 212805), (324, 189160), (360, 170244), (405, 151328), (432, 141870), (480, 127683), (540, 113496), (648, 94580), (720, 85122), (810, 75664), (864, 70935), (1080, 56748), (1296, 47290), (1440, 42561), (1620, 37832), (2160, 28374), (2592, 23645), (3240, 18916), (4320, 14187), (4729, 12960), (6480, 9458)]