87584280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 303022080

約数和(自身を除く): 215437800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 821, 840, 889, 1016, 1270, 1524, 1642, 1778, 1905, 2463, 2540, 2667, 3048, 3284, 3556, 3810, 4105, 4445, 4926, 5080, 5334, 5747, 6568, 7112, 7620, 8210, 8890, 9852, 10668, 11494, 12315, 13335, 15240, 16420, 17241, 17780, 19704, 21336, 22988, 24630, 26670, 28735, 32840, 34482, 35560, 45976, 49260, 53340, 57470, 68964, 86205, 98520, 104267, 106680, 114940, 137928, 172410, 208534, 229880, 312801, 344820, 417068, 521335, 625602, 689640, 729869, 834136, 1042670, 1251204, 1459738, 1564005, 2085340, 2189607, 2502408, 2919476, 3128010, 3649345, 4170680, 4379214, 5838952, 6256020, 7298690, 8758428, 10948035, 12512040, 14597380, 17516856, 21896070, 29194760, 43792140, 87584280]

約数ペア:

[(1, 87584280), (2, 43792140), (3, 29194760), (4, 21896070), (5, 17516856), (6, 14597380), (7, 12512040), (8, 10948035), (10, 8758428), (12, 7298690), (14, 6256020), (15, 5838952), (20, 4379214), (21, 4170680), (24, 3649345), (28, 3128010), (30, 2919476), (35, 2502408), (40, 2189607), (42, 2085340), (56, 1564005), (60, 1459738), (70, 1251204), (84, 1042670), (105, 834136), (120, 729869), (127, 689640), (140, 625602), (168, 521335), (210, 417068), (254, 344820), (280, 312801), (381, 229880), (420, 208534), (508, 172410), (635, 137928), (762, 114940), (821, 106680), (840, 104267), (889, 98520), (1016, 86205), (1270, 68964), (1524, 57470), (1642, 53340), (1778, 49260), (1905, 45976), (2463, 35560), (2540, 34482), (2667, 32840), (3048, 28735), (3284, 26670), (3556, 24630), (3810, 22988), (4105, 21336), (4445, 19704), (4926, 17780), (5080, 17241), (5334, 16420), (5747, 15240), (6568, 13335), (7112, 12315), (7620, 11494), (8210, 10668), (8890, 9852)]