78445920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:693

約数の個数: 192

約数和(自身を含む): 290497536

約数和(自身を除く): 212051616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 631, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1262, 1295, 1480, 1554, 1680, 1776, 1893, 2072, 2220, 2524, 2590, 2960, 3108, 3155, 3360, 3552, 3786, 3885, 4144, 4417, 4440, 5048, 5180, 5920, 6216, 6310, 7572, 7770, 8288, 8834, 8880, 9465, 10096, 10360, 12432, 12620, 13251, 15144, 15540, 17668, 17760, 18930, 20192, 20720, 22085, 23347, 24864, 25240, 26502, 30288, 31080, 35336, 37860, 41440, 44170, 46694, 50480, 53004, 60576, 62160, 66255, 70041, 70672, 75720, 88340, 93388, 100960, 106008, 116735, 124320, 132510, 140082, 141344, 151440, 163429, 176680, 186776, 212016, 233470, 265020, 280164, 302880, 326858, 350205, 353360, 373552, 424032, 466940, 490287, 530040, 560328, 653716, 700410, 706720, 747104, 817145, 933880, 980574, 1060080, 1120656, 1307432, 1400820, 1634290, 1867760, 1961148, 2120160, 2241312, 2451435, 2614864, 2801640, 3268580, 3735520, 3922296, 4902870, 5229728, 5603280, 6537160, 7844592, 9805740, 11206560, 13074320, 15689184, 19611480, 26148640, 39222960, 78445920]

約数ペア:

[(1, 78445920), (2, 39222960), (3, 26148640), (4, 19611480), (5, 15689184), (6, 13074320), (7, 11206560), (8, 9805740), (10, 7844592), (12, 6537160), (14, 5603280), (15, 5229728), (16, 4902870), (20, 3922296), (21, 3735520), (24, 3268580), (28, 2801640), (30, 2614864), (32, 2451435), (35, 2241312), (37, 2120160), (40, 1961148), (42, 1867760), (48, 1634290), (56, 1400820), (60, 1307432), (70, 1120656), (74, 1060080), (80, 980574), (84, 933880), (96, 817145), (105, 747104), (111, 706720), (112, 700410), (120, 653716), (140, 560328), (148, 530040), (160, 490287), (168, 466940), (185, 424032), (210, 373552), (222, 353360), (224, 350205), (240, 326858), (259, 302880), (280, 280164), (296, 265020), (336, 233470), (370, 212016), (420, 186776), (444, 176680), (480, 163429), (518, 151440), (555, 141344), (560, 140082), (592, 132510), (631, 124320), (672, 116735), (740, 106008), (777, 100960), (840, 93388), (888, 88340), (1036, 75720), (1110, 70672), (1120, 70041), (1184, 66255), (1262, 62160), (1295, 60576), (1480, 53004), (1554, 50480), (1680, 46694), (1776, 44170), (1893, 41440), (2072, 37860), (2220, 35336), (2524, 31080), (2590, 30288), (2960, 26502), (3108, 25240), (3155, 24864), (3360, 23347), (3552, 22085), (3786, 20720), (3885, 20192), (4144, 18930), (4417, 17760), (4440, 17668), (5048, 15540), (5180, 15144), (5920, 13251), (6216, 12620), (6310, 12432), (7572, 10360), (7770, 10096), (8288, 9465), (8834, 8880)]