78127680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:956

約数の個数: 112

約数和(自身を含む): 250911360

約数和(自身を除く): 172783680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 480, 485, 582, 776, 839, 960, 970, 1164, 1455, 1552, 1678, 1940, 2328, 2517, 2910, 3104, 3356, 3880, 4195, 4656, 5034, 5820, 6208, 6712, 7760, 8390, 9312, 10068, 11640, 12585, 13424, 15520, 16780, 18624, 20136, 23280, 25170, 26848, 31040, 33560, 40272, 46560, 50340, 53696, 67120, 80544, 81383, 93120, 100680, 134240, 161088, 162766, 201360, 244149, 268480, 325532, 402720, 406915, 488298, 651064, 805440, 813830, 976596, 1220745, 1302128, 1627660, 1953192, 2441490, 2604256, 3255320, 3906384, 4882980, 5208512, 6510640, 7812768, 9765960, 13021280, 15625536, 19531920, 26042560, 39063840, 78127680]

約数ペア:

[(1, 78127680), (2, 39063840), (3, 26042560), (4, 19531920), (5, 15625536), (6, 13021280), (8, 9765960), (10, 7812768), (12, 6510640), (15, 5208512), (16, 4882980), (20, 3906384), (24, 3255320), (30, 2604256), (32, 2441490), (40, 1953192), (48, 1627660), (60, 1302128), (64, 1220745), (80, 976596), (96, 813830), (97, 805440), (120, 651064), (160, 488298), (192, 406915), (194, 402720), (240, 325532), (291, 268480), (320, 244149), (388, 201360), (480, 162766), (485, 161088), (582, 134240), (776, 100680), (839, 93120), (960, 81383), (970, 80544), (1164, 67120), (1455, 53696), (1552, 50340), (1678, 46560), (1940, 40272), (2328, 33560), (2517, 31040), (2910, 26848), (3104, 25170), (3356, 23280), (3880, 20136), (4195, 18624), (4656, 16780), (5034, 15520), (5820, 13424), (6208, 12585), (6712, 11640), (7760, 10068), (8390, 9312)]