153203840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 395841600

約数和(自身を除く): 242637760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 128, 152, 160, 172, 190, 215, 293, 304, 320, 344, 380, 430, 586, 608, 640, 688, 760, 817, 860, 1172, 1216, 1376, 1465, 1520, 1634, 1720, 2344, 2432, 2752, 2930, 3040, 3268, 3440, 4085, 4688, 5504, 5567, 5860, 6080, 6536, 6880, 8170, 9376, 11134, 11720, 12160, 12599, 13072, 13760, 16340, 18752, 22268, 23440, 25198, 26144, 27520, 27835, 32680, 37504, 44536, 46880, 50396, 52288, 55670, 62995, 65360, 89072, 93760, 100792, 104576, 111340, 125990, 130720, 178144, 187520, 201584, 222680, 239381, 251980, 261440, 356288, 403168, 445360, 478762, 503960, 522880, 712576, 806336, 890720, 957524, 1007920, 1196905, 1612672, 1781440, 1915048, 2015840, 2393810, 3562880, 3830096, 4031680, 4787620, 7660192, 8063360, 9575240, 15320384, 19150480, 30640768, 38300960, 76601920, 153203840]

約数ペア:

[(1, 153203840), (2, 76601920), (4, 38300960), (5, 30640768), (8, 19150480), (10, 15320384), (16, 9575240), (19, 8063360), (20, 7660192), (32, 4787620), (38, 4031680), (40, 3830096), (43, 3562880), (64, 2393810), (76, 2015840), (80, 1915048), (86, 1781440), (95, 1612672), (128, 1196905), (152, 1007920), (160, 957524), (172, 890720), (190, 806336), (215, 712576), (293, 522880), (304, 503960), (320, 478762), (344, 445360), (380, 403168), (430, 356288), (586, 261440), (608, 251980), (640, 239381), (688, 222680), (760, 201584), (817, 187520), (860, 178144), (1172, 130720), (1216, 125990), (1376, 111340), (1465, 104576), (1520, 100792), (1634, 93760), (1720, 89072), (2344, 65360), (2432, 62995), (2752, 55670), (2930, 52288), (3040, 50396), (3268, 46880), (3440, 44536), (4085, 37504), (4688, 32680), (5504, 27835), (5567, 27520), (5860, 26144), (6080, 25198), (6536, 23440), (6880, 22268), (8170, 18752), (9376, 16340), (11134, 13760), (11720, 13072), (12160, 12599)]