158645440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 403250400

約数和(自身を除く): 244604960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 97, 152, 160, 190, 194, 269, 304, 320, 380, 388, 485, 538, 608, 760, 776, 970, 1076, 1216, 1345, 1520, 1552, 1843, 1940, 2152, 2690, 3040, 3104, 3686, 3880, 4304, 5111, 5380, 6080, 6208, 7372, 7760, 8608, 9215, 10222, 10760, 14744, 15520, 17216, 18430, 20444, 21520, 25555, 26093, 29488, 31040, 36860, 40888, 43040, 51110, 52186, 58976, 73720, 81776, 86080, 102220, 104372, 117952, 130465, 147440, 163552, 204440, 208744, 260930, 294880, 327104, 408880, 417488, 495767, 521860, 589760, 817760, 834976, 991534, 1043720, 1635520, 1669952, 1983068, 2087440, 2478835, 3966136, 4174880, 4957670, 7932272, 8349760, 9915340, 15864544, 19830680, 31729088, 39661360, 79322720, 158645440]

約数ペア:

[(1, 158645440), (2, 79322720), (4, 39661360), (5, 31729088), (8, 19830680), (10, 15864544), (16, 9915340), (19, 8349760), (20, 7932272), (32, 4957670), (38, 4174880), (40, 3966136), (64, 2478835), (76, 2087440), (80, 1983068), (95, 1669952), (97, 1635520), (152, 1043720), (160, 991534), (190, 834976), (194, 817760), (269, 589760), (304, 521860), (320, 495767), (380, 417488), (388, 408880), (485, 327104), (538, 294880), (608, 260930), (760, 208744), (776, 204440), (970, 163552), (1076, 147440), (1216, 130465), (1345, 117952), (1520, 104372), (1552, 102220), (1843, 86080), (1940, 81776), (2152, 73720), (2690, 58976), (3040, 52186), (3104, 51110), (3686, 43040), (3880, 40888), (4304, 36860), (5111, 31040), (5380, 29488), (6080, 26093), (6208, 25555), (7372, 21520), (7760, 20444), (8608, 18430), (9215, 17216), (10222, 15520), (10760, 14744)]