158188140400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{31489}}^1$

素因数の和:32187

約数の個数: 120

約数和(自身を含む): 400667423600

約数和(自身を除く): 242479283200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 661, 760, 950, 1322, 1520, 1900, 2644, 3305, 3800, 5288, 6610, 7600, 10576, 12559, 13220, 16525, 25118, 26440, 31489, 33050, 50236, 52880, 62795, 62978, 66100, 100472, 125590, 125956, 132200, 157445, 200944, 251180, 251912, 264400, 313975, 314890, 502360, 503824, 598291, 627950, 629780, 787225, 1004720, 1196582, 1255900, 1259560, 1574450, 2393164, 2511800, 2519120, 2991455, 3148900, 4786328, 5023600, 5982910, 6297800, 9572656, 11965820, 12595600, 14957275, 20814229, 23931640, 29914550, 41628458, 47863280, 59829100, 83256916, 104071145, 119658200, 166513832, 208142290, 239316400, 333027664, 395470351, 416284580, 520355725, 790940702, 832569160, 1040711450, 1581881404, 1665138320, 1977351755, 2081422900, 3163762808, 3954703510, 4162845800, 6327525616, 7909407020, 8325691600, 9886758775, 15818814040, 19773517550, 31637628080, 39547035100, 79094070200, 158188140400]

約数ペア:

[(1, 158188140400), (2, 79094070200), (4, 39547035100), (5, 31637628080), (8, 19773517550), (10, 15818814040), (16, 9886758775), (19, 8325691600), (20, 7909407020), (25, 6327525616), (38, 4162845800), (40, 3954703510), (50, 3163762808), (76, 2081422900), (80, 1977351755), (95, 1665138320), (100, 1581881404), (152, 1040711450), (190, 832569160), (200, 790940702), (304, 520355725), (380, 416284580), (400, 395470351), (475, 333027664), (661, 239316400), (760, 208142290), (950, 166513832), (1322, 119658200), (1520, 104071145), (1900, 83256916), (2644, 59829100), (3305, 47863280), (3800, 41628458), (5288, 29914550), (6610, 23931640), (7600, 20814229), (10576, 14957275), (12559, 12595600), (13220, 11965820), (16525, 9572656), (25118, 6297800), (26440, 5982910), (31489, 5023600), (33050, 4786328), (50236, 3148900), (52880, 2991455), (62795, 2519120), (62978, 2511800), (66100, 2393164), (100472, 1574450), (125590, 1259560), (125956, 1255900), (132200, 1196582), (157445, 1004720), (200944, 787225), (251180, 629780), (251912, 627950), (264400, 598291), (313975, 503824), (314890, 502360)]