81014760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1775

約数の個数: 96

約数和(自身を含む): 265356000

約数和(自身を除く): 184341240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1619, 1668, 2085, 2502, 2780, 3238, 3336, 4170, 4857, 5004, 5560, 6255, 6476, 8095, 8340, 9714, 10008, 12510, 12952, 14571, 16190, 16680, 19428, 24285, 25020, 29142, 32380, 38856, 48570, 50040, 58284, 64760, 72855, 97140, 116568, 145710, 194280, 225041, 291420, 450082, 582840, 675123, 900164, 1125205, 1350246, 1800328, 2025369, 2250410, 2700492, 3375615, 4050738, 4500820, 5400984, 6751230, 8101476, 9001640, 10126845, 13502460, 16202952, 20253690, 27004920, 40507380, 81014760]

約数ペア:

[(1, 81014760), (2, 40507380), (3, 27004920), (4, 20253690), (5, 16202952), (6, 13502460), (8, 10126845), (9, 9001640), (10, 8101476), (12, 6751230), (15, 5400984), (18, 4500820), (20, 4050738), (24, 3375615), (30, 2700492), (36, 2250410), (40, 2025369), (45, 1800328), (60, 1350246), (72, 1125205), (90, 900164), (120, 675123), (139, 582840), (180, 450082), (278, 291420), (360, 225041), (417, 194280), (556, 145710), (695, 116568), (834, 97140), (1112, 72855), (1251, 64760), (1390, 58284), (1619, 50040), (1668, 48570), (2085, 38856), (2502, 32380), (2780, 29142), (3238, 25020), (3336, 24285), (4170, 19428), (4857, 16680), (5004, 16190), (5560, 14571), (6255, 12952), (6476, 12510), (8095, 10008), (8340, 9714)]