75807480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{90247}}^1$

素因数の和:90268

約数の個数: 64

約数和(自身を含む): 259914240

約数和(自身を除く): 184106760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 90247, 180494, 270741, 360988, 451235, 541482, 631729, 721976, 902470, 1082964, 1263458, 1353705, 1804940, 1895187, 2165928, 2526916, 2707410, 3158645, 3609880, 3790374, 5053832, 5414820, 6317290, 7580748, 9475935, 10829640, 12634580, 15161496, 18951870, 25269160, 37903740, 75807480]

約数ペア:

[(1, 75807480), (2, 37903740), (3, 25269160), (4, 18951870), (5, 15161496), (6, 12634580), (7, 10829640), (8, 9475935), (10, 7580748), (12, 6317290), (14, 5414820), (15, 5053832), (20, 3790374), (21, 3609880), (24, 3158645), (28, 2707410), (30, 2526916), (35, 2165928), (40, 1895187), (42, 1804940), (56, 1353705), (60, 1263458), (70, 1082964), (84, 902470), (105, 721976), (120, 631729), (140, 541482), (168, 451235), (210, 360988), (280, 270741), (420, 180494), (840, 90247)]