15727366960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1\times {\mathrm{2963}}^1$

素因数の和:4562

約数の個数: 80

約数和(自身を含む): 37453388544

約数和(自身を除く): 21726021584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1543, 1720, 2963, 3086, 3440, 5926, 6172, 7715, 11852, 12344, 14815, 15430, 23704, 24688, 29630, 30860, 47408, 59260, 61720, 66349, 118520, 123440, 127409, 132698, 237040, 254818, 265396, 331745, 509636, 530792, 637045, 663490, 1019272, 1061584, 1274090, 1326980, 2038544, 2548180, 2653960, 4571909, 5096360, 5307920, 9143818, 10192720, 18287636, 22859545, 36575272, 45719090, 73150544, 91438180, 182876360, 196592087, 365752720, 393184174, 786368348, 982960435, 1572736696, 1965920870, 3145473392, 3931841740, 7863683480, 15727366960]

約数ペア:

[(1, 15727366960), (2, 7863683480), (4, 3931841740), (5, 3145473392), (8, 1965920870), (10, 1572736696), (16, 982960435), (20, 786368348), (40, 393184174), (43, 365752720), (80, 196592087), (86, 182876360), (172, 91438180), (215, 73150544), (344, 45719090), (430, 36575272), (688, 22859545), (860, 18287636), (1543, 10192720), (1720, 9143818), (2963, 5307920), (3086, 5096360), (3440, 4571909), (5926, 2653960), (6172, 2548180), (7715, 2038544), (11852, 1326980), (12344, 1274090), (14815, 1061584), (15430, 1019272), (23704, 663490), (24688, 637045), (29630, 530792), (30860, 509636), (47408, 331745), (59260, 265396), (61720, 254818), (66349, 237040), (118520, 132698), (123440, 127409)]