28537334040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{52163}}^1$

素因数の和:52321

約数の個数: 128

約数和(自身を含む): 88336604160

約数和(自身を除く): 59799270120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 97, 120, 141, 188, 194, 235, 282, 291, 376, 388, 470, 485, 564, 582, 705, 776, 940, 970, 1128, 1164, 1410, 1455, 1880, 1940, 2328, 2820, 2910, 3880, 4559, 5640, 5820, 9118, 11640, 13677, 18236, 22795, 27354, 36472, 45590, 52163, 54708, 68385, 91180, 104326, 109416, 136770, 156489, 182360, 208652, 260815, 273540, 312978, 417304, 521630, 547080, 625956, 782445, 1043260, 1251912, 1564890, 2086520, 2451661, 3129780, 4903322, 5059811, 6259560, 7354983, 9806644, 10119622, 12258305, 14709966, 15179433, 19613288, 20239244, 24516610, 25299055, 29419932, 30358866, 36774915, 40478488, 49033220, 50598110, 58839864, 60717732, 73549830, 75897165, 98066440, 101196220, 121435464, 147099660, 151794330, 202392440, 237811117, 294199320, 303588660, 475622234, 607177320, 713433351, 951244468, 1189055585, 1426866702, 1902488936, 2378111170, 2853733404, 3567166755, 4756222340, 5707466808, 7134333510, 9512444680, 14268667020, 28537334040]

約数ペア:

[(1, 28537334040), (2, 14268667020), (3, 9512444680), (4, 7134333510), (5, 5707466808), (6, 4756222340), (8, 3567166755), (10, 2853733404), (12, 2378111170), (15, 1902488936), (20, 1426866702), (24, 1189055585), (30, 951244468), (40, 713433351), (47, 607177320), (60, 475622234), (94, 303588660), (97, 294199320), (120, 237811117), (141, 202392440), (188, 151794330), (194, 147099660), (235, 121435464), (282, 101196220), (291, 98066440), (376, 75897165), (388, 73549830), (470, 60717732), (485, 58839864), (564, 50598110), (582, 49033220), (705, 40478488), (776, 36774915), (940, 30358866), (970, 29419932), (1128, 25299055), (1164, 24516610), (1410, 20239244), (1455, 19613288), (1880, 15179433), (1940, 14709966), (2328, 12258305), (2820, 10119622), (2910, 9806644), (3880, 7354983), (4559, 6259560), (5640, 5059811), (5820, 4903322), (9118, 3129780), (11640, 2451661), (13677, 2086520), (18236, 1564890), (22795, 1251912), (27354, 1043260), (36472, 782445), (45590, 625956), (52163, 547080), (54708, 521630), (68385, 417304), (91180, 312978), (104326, 273540), (109416, 260815), (136770, 208652), (156489, 182360)]