64312800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 211986432

約数和(自身を除く): 147673632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 127, 150, 160, 200, 211, 240, 254, 300, 381, 400, 422, 480, 508, 600, 633, 635, 762, 800, 844, 1016, 1055, 1200, 1266, 1270, 1524, 1688, 1905, 2032, 2110, 2400, 2532, 2540, 3048, 3165, 3175, 3376, 3810, 4064, 4220, 5064, 5080, 5275, 6096, 6330, 6350, 6752, 7620, 8440, 9525, 10128, 10160, 10550, 12192, 12660, 12700, 15240, 15825, 16880, 19050, 20256, 20320, 21100, 25320, 25400, 26797, 30480, 31650, 33760, 38100, 42200, 50640, 50800, 53594, 60960, 63300, 76200, 80391, 84400, 101280, 101600, 107188, 126600, 133985, 152400, 160782, 168800, 214376, 253200, 267970, 304800, 321564, 401955, 428752, 506400, 535940, 643128, 669925, 803910, 857504, 1071880, 1286256, 1339850, 1607820, 2009775, 2143760, 2572512, 2679700, 3215640, 4019550, 4287520, 5359400, 6431280, 8039100, 10718800, 12862560, 16078200, 21437600, 32156400, 64312800]

約数ペア:

[(1, 64312800), (2, 32156400), (3, 21437600), (4, 16078200), (5, 12862560), (6, 10718800), (8, 8039100), (10, 6431280), (12, 5359400), (15, 4287520), (16, 4019550), (20, 3215640), (24, 2679700), (25, 2572512), (30, 2143760), (32, 2009775), (40, 1607820), (48, 1339850), (50, 1286256), (60, 1071880), (75, 857504), (80, 803910), (96, 669925), (100, 643128), (120, 535940), (127, 506400), (150, 428752), (160, 401955), (200, 321564), (211, 304800), (240, 267970), (254, 253200), (300, 214376), (381, 168800), (400, 160782), (422, 152400), (480, 133985), (508, 126600), (600, 107188), (633, 101600), (635, 101280), (762, 84400), (800, 80391), (844, 76200), (1016, 63300), (1055, 60960), (1200, 53594), (1266, 50800), (1270, 50640), (1524, 42200), (1688, 38100), (1905, 33760), (2032, 31650), (2110, 30480), (2400, 26797), (2532, 25400), (2540, 25320), (3048, 21100), (3165, 20320), (3175, 20256), (3376, 19050), (3810, 16880), (4064, 15825), (4220, 15240), (5064, 12700), (5080, 12660), (5275, 12192), (6096, 10550), (6330, 10160), (6350, 10128), (6752, 9525), (7620, 8440)]