1666745080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41627}}^1$

素因数の和:41669

約数の個数: 128

約数和(自身を含む): 5035322880

約数和(自身を除く): 3368577800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 41627, 83254, 166508, 208135, 291389, 333016, 416270, 457897, 541151, 582778, 832540, 915794, 1082302, 1165556, 1456945, 1665080, 1831588, 2164604, 2289485, 2331112, 2705755, 2913890, 3205279, 3663176, 3788057, 4329208, 4578970, 5411510, 5827780, 5952661, 6410558, 7576114, 9157940, 10823020, 11655560, 11905322, 12821116, 15152228, 16026395, 18315880, 18940285, 21646040, 23810644, 25642232, 29763305, 30304456, 32052790, 37880570, 41668627, 47621288, 59526610, 64105580, 75761140, 83337254, 119053220, 128211160, 151522280, 166674508, 208343135, 238106440, 333349016, 416686270, 833372540, 1666745080]

約数ペア:

[(1, 1666745080), (2, 833372540), (4, 416686270), (5, 333349016), (7, 238106440), (8, 208343135), (10, 166674508), (11, 151522280), (13, 128211160), (14, 119053220), (20, 83337254), (22, 75761140), (26, 64105580), (28, 59526610), (35, 47621288), (40, 41668627), (44, 37880570), (52, 32052790), (55, 30304456), (56, 29763305), (65, 25642232), (70, 23810644), (77, 21646040), (88, 18940285), (91, 18315880), (104, 16026395), (110, 15152228), (130, 12821116), (140, 11905322), (143, 11655560), (154, 10823020), (182, 9157940), (220, 7576114), (260, 6410558), (280, 5952661), (286, 5827780), (308, 5411510), (364, 4578970), (385, 4329208), (440, 3788057), (455, 3663176), (520, 3205279), (572, 2913890), (616, 2705755), (715, 2331112), (728, 2289485), (770, 2164604), (910, 1831588), (1001, 1665080), (1144, 1456945), (1430, 1165556), (1540, 1082302), (1820, 915794), (2002, 832540), (2860, 582778), (3080, 541151), (3640, 457897), (4004, 416270), (5005, 333016), (5720, 291389), (8008, 208135), (10010, 166508), (20020, 83254), (40040, 41627)]