638045213200

素因数分解:

$2^4\times 5^2\times {\mathrm{683}}^1\times {\mathrm{877}}^1\times {\mathrm{2663}}^1$

素因数の和:4241

約数の個数: 120

約数和(自身を含む): 1537475577408

約数和(自身を除く): 899430364208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 683, 877, 1366, 1754, 2663, 2732, 3415, 3508, 4385, 5326, 5464, 6830, 7016, 8770, 10652, 10928, 13315, 13660, 14032, 17075, 17540, 21304, 21925, 26630, 27320, 34150, 35080, 42608, 43850, 53260, 54640, 66575, 68300, 70160, 87700, 106520, 133150, 136600, 175400, 213040, 266300, 273200, 350800, 532600, 598991, 1065200, 1197982, 1818829, 2335451, 2395964, 2994955, 3637658, 4670902, 4791928, 5989910, 7275316, 9094145, 9341804, 9583856, 11677255, 11979820, 14550632, 14974775, 18188290, 18683608, 23354510, 23959640, 29101264, 29949550, 36376580, 37367216, 45470725, 46709020, 47919280, 58386275, 59899100, 72753160, 90941450, 93418040, 116772550, 119798200, 145506320, 181882900, 186836080, 233545100, 239596400, 363765800, 467090200, 727531600, 934180400, 1595113033, 3190226066, 6380452132, 7975565165, 12760904264, 15951130330, 25521808528, 31902260660, 39877825825, 63804521320, 79755651650, 127609042640, 159511303300, 319022606600, 638045213200]

約数ペア:

[(1, 638045213200), (2, 319022606600), (4, 159511303300), (5, 127609042640), (8, 79755651650), (10, 63804521320), (16, 39877825825), (20, 31902260660), (25, 25521808528), (40, 15951130330), (50, 12760904264), (80, 7975565165), (100, 6380452132), (200, 3190226066), (400, 1595113033), (683, 934180400), (877, 727531600), (1366, 467090200), (1754, 363765800), (2663, 239596400), (2732, 233545100), (3415, 186836080), (3508, 181882900), (4385, 145506320), (5326, 119798200), (5464, 116772550), (6830, 93418040), (7016, 90941450), (8770, 72753160), (10652, 59899100), (10928, 58386275), (13315, 47919280), (13660, 46709020), (14032, 45470725), (17075, 37367216), (17540, 36376580), (21304, 29949550), (21925, 29101264), (26630, 23959640), (27320, 23354510), (34150, 18683608), (35080, 18188290), (42608, 14974775), (43850, 14550632), (53260, 11979820), (54640, 11677255), (66575, 9583856), (68300, 9341804), (70160, 9094145), (87700, 7275316), (106520, 5989910), (133150, 4791928), (136600, 4670902), (175400, 3637658), (213040, 2994955), (266300, 2395964), (273200, 2335451), (350800, 1818829), (532600, 1197982), (598991, 1065200)]