139767040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 403240320

約数和(自身を除く): 263473280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 821, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1642, 1792, 2128, 2240, 2432, 2660, 3040, 3284, 4105, 4256, 4480, 4864, 5320, 5747, 6080, 6568, 8210, 8512, 8960, 10640, 11494, 12160, 13136, 15599, 16420, 17024, 21280, 22988, 24320, 26272, 28735, 31198, 32840, 34048, 42560, 45976, 52544, 57470, 62396, 65680, 77995, 85120, 91952, 105088, 109193, 114940, 124792, 131360, 155990, 170240, 183904, 210176, 218386, 229880, 249584, 262720, 311980, 367808, 436772, 459760, 499168, 525440, 545965, 623960, 735616, 873544, 919520, 998336, 1050880, 1091930, 1247920, 1471232, 1747088, 1839040, 1996672, 2183860, 2495840, 3494176, 3678080, 3993344, 4367720, 4991680, 6988352, 7356160, 8735440, 9983360, 13976704, 17470880, 19966720, 27953408, 34941760, 69883520, 139767040]

約数ペア:

[(1, 139767040), (2, 69883520), (4, 34941760), (5, 27953408), (7, 19966720), (8, 17470880), (10, 13976704), (14, 9983360), (16, 8735440), (19, 7356160), (20, 6988352), (28, 4991680), (32, 4367720), (35, 3993344), (38, 3678080), (40, 3494176), (56, 2495840), (64, 2183860), (70, 1996672), (76, 1839040), (80, 1747088), (95, 1471232), (112, 1247920), (128, 1091930), (133, 1050880), (140, 998336), (152, 919520), (160, 873544), (190, 735616), (224, 623960), (256, 545965), (266, 525440), (280, 499168), (304, 459760), (320, 436772), (380, 367808), (448, 311980), (532, 262720), (560, 249584), (608, 229880), (640, 218386), (665, 210176), (760, 183904), (821, 170240), (896, 155990), (1064, 131360), (1120, 124792), (1216, 114940), (1280, 109193), (1330, 105088), (1520, 91952), (1642, 85120), (1792, 77995), (2128, 65680), (2240, 62396), (2432, 57470), (2660, 52544), (3040, 45976), (3284, 42560), (4105, 34048), (4256, 32840), (4480, 31198), (4864, 28735), (5320, 26272), (5747, 24320), (6080, 22988), (6568, 21280), (8210, 17024), (8512, 16420), (8960, 15599), (10640, 13136), (11494, 12160)]