128595120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4219}}^1$

素因数の和:4362

約数の個数: 80

約数和(自身を含む): 401879040

約数和(自身を除く): 273283920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4219, 5080, 6096, 7620, 8438, 10160, 12657, 15240, 16876, 21095, 25314, 30480, 33752, 42190, 50628, 63285, 67504, 84380, 101256, 126570, 168760, 202512, 253140, 337520, 506280, 535813, 1012560, 1071626, 1607439, 2143252, 2679065, 3214878, 4286504, 5358130, 6429756, 8037195, 8573008, 10716260, 12859512, 16074390, 21432520, 25719024, 32148780, 42865040, 64297560, 128595120]

約数ペア:

[(1, 128595120), (2, 64297560), (3, 42865040), (4, 32148780), (5, 25719024), (6, 21432520), (8, 16074390), (10, 12859512), (12, 10716260), (15, 8573008), (16, 8037195), (20, 6429756), (24, 5358130), (30, 4286504), (40, 3214878), (48, 2679065), (60, 2143252), (80, 1607439), (120, 1071626), (127, 1012560), (240, 535813), (254, 506280), (381, 337520), (508, 253140), (635, 202512), (762, 168760), (1016, 126570), (1270, 101256), (1524, 84380), (1905, 67504), (2032, 63285), (2540, 50628), (3048, 42190), (3810, 33752), (4219, 30480), (5080, 25314), (6096, 21095), (7620, 16876), (8438, 15240), (10160, 12657)]