1026647680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:906

約数の個数: 128

約数和(自身を含む): 2622689280

約数和(自身を除く): 1596041600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 160, 170, 254, 272, 320, 340, 508, 544, 635, 640, 680, 743, 1016, 1088, 1270, 1360, 1486, 2032, 2159, 2176, 2540, 2720, 2972, 3715, 4064, 4318, 5080, 5440, 5944, 7430, 8128, 8636, 10160, 10795, 10880, 11888, 12631, 14860, 16256, 17272, 20320, 21590, 23776, 25262, 29720, 34544, 40640, 43180, 47552, 50524, 59440, 63155, 69088, 81280, 86360, 94361, 95104, 101048, 118880, 126310, 138176, 172720, 188722, 202096, 237760, 252620, 276352, 345440, 377444, 404192, 471805, 475520, 505240, 690880, 754888, 808384, 943610, 1010480, 1381760, 1509776, 1604137, 1616768, 1887220, 2020960, 3019552, 3208274, 3774440, 4041920, 6039104, 6416548, 7548880, 8020685, 8083840, 12078208, 12833096, 15097760, 16041370, 25666192, 30195520, 32082740, 51332384, 60391040, 64165480, 102664768, 128330960, 205329536, 256661920, 513323840, 1026647680]

約数ペア:

[(1, 1026647680), (2, 513323840), (4, 256661920), (5, 205329536), (8, 128330960), (10, 102664768), (16, 64165480), (17, 60391040), (20, 51332384), (32, 32082740), (34, 30195520), (40, 25666192), (64, 16041370), (68, 15097760), (80, 12833096), (85, 12078208), (127, 8083840), (128, 8020685), (136, 7548880), (160, 6416548), (170, 6039104), (254, 4041920), (272, 3774440), (320, 3208274), (340, 3019552), (508, 2020960), (544, 1887220), (635, 1616768), (640, 1604137), (680, 1509776), (743, 1381760), (1016, 1010480), (1088, 943610), (1270, 808384), (1360, 754888), (1486, 690880), (2032, 505240), (2159, 475520), (2176, 471805), (2540, 404192), (2720, 377444), (2972, 345440), (3715, 276352), (4064, 252620), (4318, 237760), (5080, 202096), (5440, 188722), (5944, 172720), (7430, 138176), (8128, 126310), (8636, 118880), (10160, 101048), (10795, 95104), (10880, 94361), (11888, 86360), (12631, 81280), (14860, 69088), (16256, 63155), (17272, 59440), (20320, 50524), (21590, 47552), (23776, 43180), (25262, 40640), (29720, 34544)]