787748640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2417}}^1$

素因数の和:2539

約数の個数: 192

約数和(自身を含む): 2866316544

約数和(自身を除く): 2078567904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 388, 420, 480, 485, 560, 582, 672, 679, 776, 840, 970, 1120, 1164, 1358, 1455, 1552, 1680, 1940, 2037, 2328, 2417, 2716, 2910, 3104, 3360, 3395, 3880, 4074, 4656, 4834, 5432, 5820, 6790, 7251, 7760, 8148, 9312, 9668, 10185, 10864, 11640, 12085, 13580, 14502, 15520, 16296, 16919, 19336, 20370, 21728, 23280, 24170, 27160, 29004, 32592, 33838, 36255, 38672, 40740, 46560, 48340, 50757, 54320, 58008, 65184, 67676, 72510, 77344, 81480, 84595, 96680, 101514, 108640, 116016, 135352, 145020, 162960, 169190, 193360, 203028, 232032, 234449, 253785, 270704, 290040, 325920, 338380, 386720, 406056, 468898, 507570, 541408, 580080, 676760, 703347, 812112, 937796, 1015140, 1160160, 1172245, 1353520, 1406694, 1624224, 1641143, 1875592, 2030280, 2344490, 2707040, 2813388, 3282286, 3516735, 3751184, 4060560, 4688980, 4923429, 5626776, 6564572, 7033470, 7502368, 8121120, 8205715, 9377960, 9846858, 11253552, 13129144, 14066940, 16411430, 18755920, 19693716, 22507104, 24617145, 26258288, 28133880, 32822860, 37511840, 39387432, 49234290, 52516576, 56267760, 65645720, 78774864, 98468580, 112535520, 131291440, 157549728, 196937160, 262582880, 393874320, 787748640]

約数ペア:

[(1, 787748640), (2, 393874320), (3, 262582880), (4, 196937160), (5, 157549728), (6, 131291440), (7, 112535520), (8, 98468580), (10, 78774864), (12, 65645720), (14, 56267760), (15, 52516576), (16, 49234290), (20, 39387432), (21, 37511840), (24, 32822860), (28, 28133880), (30, 26258288), (32, 24617145), (35, 22507104), (40, 19693716), (42, 18755920), (48, 16411430), (56, 14066940), (60, 13129144), (70, 11253552), (80, 9846858), (84, 9377960), (96, 8205715), (97, 8121120), (105, 7502368), (112, 7033470), (120, 6564572), (140, 5626776), (160, 4923429), (168, 4688980), (194, 4060560), (210, 3751184), (224, 3516735), (240, 3282286), (280, 2813388), (291, 2707040), (336, 2344490), (388, 2030280), (420, 1875592), (480, 1641143), (485, 1624224), (560, 1406694), (582, 1353520), (672, 1172245), (679, 1160160), (776, 1015140), (840, 937796), (970, 812112), (1120, 703347), (1164, 676760), (1358, 580080), (1455, 541408), (1552, 507570), (1680, 468898), (1940, 406056), (2037, 386720), (2328, 338380), (2417, 325920), (2716, 290040), (2910, 270704), (3104, 253785), (3360, 234449), (3395, 232032), (3880, 203028), (4074, 193360), (4656, 169190), (4834, 162960), (5432, 145020), (5820, 135352), (6790, 116016), (7251, 108640), (7760, 101514), (8148, 96680), (9312, 84595), (9668, 81480), (10185, 77344), (10864, 72510), (11640, 67676), (12085, 65184), (13580, 58008), (14502, 54320), (15520, 50757), (16296, 48340), (16919, 46560), (19336, 40740), (20370, 38672), (21728, 36255), (23280, 33838), (24170, 32592), (27160, 29004)]