75419840

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1117}}^1$

素因数の和:1345

約数の個数: 56

約数和(自身を含む): 180606192

約数和(自身を除く): 105186352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 844, 1055, 1117, 1688, 2110, 2234, 3376, 4220, 4468, 5585, 6752, 8440, 8936, 11170, 13504, 16880, 17872, 22340, 33760, 35744, 44680, 67520, 71488, 89360, 178720, 235687, 357440, 471374, 942748, 1178435, 1885496, 2356870, 3770992, 4713740, 7541984, 9427480, 15083968, 18854960, 37709920, 75419840]

約数ペア:

[(1, 75419840), (2, 37709920), (4, 18854960), (5, 15083968), (8, 9427480), (10, 7541984), (16, 4713740), (20, 3770992), (32, 2356870), (40, 1885496), (64, 1178435), (80, 942748), (160, 471374), (211, 357440), (320, 235687), (422, 178720), (844, 89360), (1055, 71488), (1117, 67520), (1688, 44680), (2110, 35744), (2234, 33760), (3376, 22340), (4220, 17872), (4468, 16880), (5585, 13504), (6752, 11170), (8440, 8936)]