12878165760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26407}}^1$

素因数の和:26558

約数の個数: 144

約数和(自身を含む): 41455067136

約数和(自身を除く): 28576901376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 3840, 4064, 5080, 6096, 7620, 8128, 10160, 12192, 15240, 16256, 20320, 24384, 26407, 30480, 32512, 40640, 48768, 52814, 60960, 79221, 81280, 97536, 105628, 121920, 132035, 158442, 162560, 211256, 243840, 264070, 316884, 396105, 422512, 487680, 528140, 633768, 792210, 845024, 1056280, 1267536, 1584420, 1690048, 2112560, 2535072, 3168840, 3353689, 3380096, 4225120, 5070144, 6337680, 6707378, 6760192, 8450240, 10061067, 10140288, 12675360, 13414756, 16768445, 16900480, 20122134, 20280576, 25350720, 26829512, 33536890, 33800960, 40244268, 50305335, 50701440, 53659024, 67073780, 80488536, 100610670, 101402880, 107318048, 134147560, 160977072, 201221340, 214636096, 268295120, 321954144, 402442680, 429272192, 536590240, 643908288, 804885360, 858544384, 1073180480, 1287816576, 1609770720, 2146360960, 2575633152, 3219541440, 4292721920, 6439082880, 12878165760]

約数ペア:

[(1, 12878165760), (2, 6439082880), (3, 4292721920), (4, 3219541440), (5, 2575633152), (6, 2146360960), (8, 1609770720), (10, 1287816576), (12, 1073180480), (15, 858544384), (16, 804885360), (20, 643908288), (24, 536590240), (30, 429272192), (32, 402442680), (40, 321954144), (48, 268295120), (60, 214636096), (64, 201221340), (80, 160977072), (96, 134147560), (120, 107318048), (127, 101402880), (128, 100610670), (160, 80488536), (192, 67073780), (240, 53659024), (254, 50701440), (256, 50305335), (320, 40244268), (381, 33800960), (384, 33536890), (480, 26829512), (508, 25350720), (635, 20280576), (640, 20122134), (762, 16900480), (768, 16768445), (960, 13414756), (1016, 12675360), (1270, 10140288), (1280, 10061067), (1524, 8450240), (1905, 6760192), (1920, 6707378), (2032, 6337680), (2540, 5070144), (3048, 4225120), (3810, 3380096), (3840, 3353689), (4064, 3168840), (5080, 2535072), (6096, 2112560), (7620, 1690048), (8128, 1584420), (10160, 1267536), (12192, 1056280), (15240, 845024), (16256, 792210), (20320, 633768), (24384, 528140), (26407, 487680), (30480, 422512), (32512, 396105), (40640, 316884), (48768, 264070), (52814, 243840), (60960, 211256), (79221, 162560), (81280, 158442), (97536, 132035), (105628, 121920)]