1555713040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{11923}}^1$

素因数の和:12176

約数の個数: 80

約数和(自身を含む): 4151841408

約数和(自身を除く): 2596128368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 932, 1165, 1631, 1864, 2330, 3262, 3728, 4660, 6524, 8155, 9320, 11923, 13048, 16310, 18640, 23846, 26096, 32620, 47692, 59615, 65240, 83461, 95384, 119230, 130480, 166922, 190768, 238460, 333844, 417305, 476920, 667688, 834610, 953840, 1335376, 1669220, 2778059, 3338440, 5556118, 6676880, 11112236, 13890295, 19446413, 22224472, 27780590, 38892826, 44448944, 55561180, 77785652, 97232065, 111122360, 155571304, 194464130, 222244720, 311142608, 388928260, 777856520, 1555713040]

約数ペア:

[(1, 1555713040), (2, 777856520), (4, 388928260), (5, 311142608), (7, 222244720), (8, 194464130), (10, 155571304), (14, 111122360), (16, 97232065), (20, 77785652), (28, 55561180), (35, 44448944), (40, 38892826), (56, 27780590), (70, 22224472), (80, 19446413), (112, 13890295), (140, 11112236), (233, 6676880), (280, 5556118), (466, 3338440), (560, 2778059), (932, 1669220), (1165, 1335376), (1631, 953840), (1864, 834610), (2330, 667688), (3262, 476920), (3728, 417305), (4660, 333844), (6524, 238460), (8155, 190768), (9320, 166922), (11923, 130480), (13048, 119230), (16310, 95384), (18640, 83461), (23846, 65240), (26096, 59615), (32620, 47692)]