118633720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 283248000

約数和(自身を除く): 164614280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 278, 380, 556, 695, 760, 1112, 1123, 1390, 2246, 2641, 2780, 4492, 5282, 5560, 5615, 8984, 10564, 11230, 13205, 21128, 21337, 22460, 26410, 42674, 44920, 52820, 85348, 105640, 106685, 156097, 170696, 213370, 312194, 426740, 624388, 780485, 853480, 1248776, 1560970, 2965843, 3121940, 5931686, 6243880, 11863372, 14829215, 23726744, 29658430, 59316860, 118633720]

約数ペア:

[(1, 118633720), (2, 59316860), (4, 29658430), (5, 23726744), (8, 14829215), (10, 11863372), (19, 6243880), (20, 5931686), (38, 3121940), (40, 2965843), (76, 1560970), (95, 1248776), (139, 853480), (152, 780485), (190, 624388), (278, 426740), (380, 312194), (556, 213370), (695, 170696), (760, 156097), (1112, 106685), (1123, 105640), (1390, 85348), (2246, 52820), (2641, 44920), (2780, 42674), (4492, 26410), (5282, 22460), (5560, 21337), (5615, 21128), (8984, 13205), (10564, 11230)]