16781574120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{4591}}^1$

素因数の和:5055

約数の個数: 128

約数和(自身を含む): 51101245440

約数和(自身を除く): 34319671320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 367, 415, 498, 664, 734, 830, 996, 1101, 1245, 1468, 1660, 1835, 1992, 2202, 2490, 2936, 3320, 3670, 4404, 4591, 4980, 5505, 7340, 8808, 9182, 9960, 11010, 13773, 14680, 18364, 22020, 22955, 27546, 30461, 36728, 44040, 45910, 55092, 60922, 68865, 91383, 91820, 110184, 121844, 137730, 152305, 182766, 183640, 243688, 275460, 304610, 365532, 381053, 456915, 550920, 609220, 731064, 762106, 913830, 1143159, 1218440, 1524212, 1684897, 1827660, 1905265, 2286318, 3048424, 3369794, 3655320, 3810530, 4572636, 5054691, 5715795, 6739588, 7621060, 8424485, 9145272, 10109382, 11431590, 13479176, 15242120, 16848970, 20218764, 22863180, 25273455, 33697940, 40437528, 45726360, 50546910, 67395880, 101093820, 139846451, 202187640, 279692902, 419539353, 559385804, 699232255, 839078706, 1118771608, 1398464510, 1678157412, 2097696765, 2796929020, 3356314824, 4195393530, 5593858040, 8390787060, 16781574120]

約数ペア:

[(1, 16781574120), (2, 8390787060), (3, 5593858040), (4, 4195393530), (5, 3356314824), (6, 2796929020), (8, 2097696765), (10, 1678157412), (12, 1398464510), (15, 1118771608), (20, 839078706), (24, 699232255), (30, 559385804), (40, 419539353), (60, 279692902), (83, 202187640), (120, 139846451), (166, 101093820), (249, 67395880), (332, 50546910), (367, 45726360), (415, 40437528), (498, 33697940), (664, 25273455), (734, 22863180), (830, 20218764), (996, 16848970), (1101, 15242120), (1245, 13479176), (1468, 11431590), (1660, 10109382), (1835, 9145272), (1992, 8424485), (2202, 7621060), (2490, 6739588), (2936, 5715795), (3320, 5054691), (3670, 4572636), (4404, 3810530), (4591, 3655320), (4980, 3369794), (5505, 3048424), (7340, 2286318), (8808, 1905265), (9182, 1827660), (9960, 1684897), (11010, 1524212), (13773, 1218440), (14680, 1143159), (18364, 913830), (22020, 762106), (22955, 731064), (27546, 609220), (30461, 550920), (36728, 456915), (44040, 381053), (45910, 365532), (55092, 304610), (60922, 275460), (68865, 243688), (91383, 183640), (91820, 182766), (110184, 152305), (121844, 137730)]