127624840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 343203840

約数和(自身を除く): 215579000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 97, 127, 140, 148, 185, 194, 254, 259, 280, 296, 370, 388, 485, 508, 518, 635, 679, 740, 776, 889, 970, 1016, 1036, 1270, 1295, 1358, 1480, 1778, 1940, 2072, 2540, 2590, 2716, 3395, 3556, 3589, 3880, 4445, 4699, 5080, 5180, 5432, 6790, 7112, 7178, 8890, 9398, 10360, 12319, 13580, 14356, 17780, 17945, 18796, 23495, 24638, 25123, 27160, 28712, 32893, 35560, 35890, 37592, 46990, 49276, 50246, 61595, 65786, 71780, 86233, 93980, 98552, 100492, 123190, 125615, 131572, 143560, 164465, 172466, 187960, 200984, 246380, 251230, 263144, 328930, 344932, 431165, 455803, 492760, 502460, 657860, 689864, 862330, 911606, 1004920, 1315720, 1724660, 1823212, 2279015, 3190621, 3449320, 3646424, 4558030, 6381242, 9116060, 12762484, 15953105, 18232120, 25524968, 31906210, 63812420, 127624840]

約数ペア:

[(1, 127624840), (2, 63812420), (4, 31906210), (5, 25524968), (7, 18232120), (8, 15953105), (10, 12762484), (14, 9116060), (20, 6381242), (28, 4558030), (35, 3646424), (37, 3449320), (40, 3190621), (56, 2279015), (70, 1823212), (74, 1724660), (97, 1315720), (127, 1004920), (140, 911606), (148, 862330), (185, 689864), (194, 657860), (254, 502460), (259, 492760), (280, 455803), (296, 431165), (370, 344932), (388, 328930), (485, 263144), (508, 251230), (518, 246380), (635, 200984), (679, 187960), (740, 172466), (776, 164465), (889, 143560), (970, 131572), (1016, 125615), (1036, 123190), (1270, 100492), (1295, 98552), (1358, 93980), (1480, 86233), (1778, 71780), (1940, 65786), (2072, 61595), (2540, 50246), (2590, 49276), (2716, 46990), (3395, 37592), (3556, 35890), (3589, 35560), (3880, 32893), (4445, 28712), (4699, 27160), (5080, 25123), (5180, 24638), (5432, 23495), (6790, 18796), (7112, 17945), (7178, 17780), (8890, 14356), (9398, 13580), (10360, 12319)]