28382854720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{90599}}^1$

素因数の和:90716

約数の個数: 112

約数和(自身を含む): 74560176000

約数和(自身を除く): 46177321280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 160, 176, 178, 220, 320, 352, 356, 440, 445, 704, 712, 880, 890, 979, 1424, 1760, 1780, 1958, 2848, 3520, 3560, 3916, 4895, 5696, 7120, 7832, 9790, 14240, 15664, 19580, 28480, 31328, 39160, 62656, 78320, 90599, 156640, 181198, 313280, 362396, 452995, 724792, 905990, 996589, 1449584, 1811980, 1993178, 2899168, 3623960, 3986356, 4982945, 5798336, 7247920, 7972712, 8063311, 9965890, 14495840, 15945424, 16126622, 19931780, 28991680, 31890848, 32253244, 39863560, 40316555, 63781696, 64506488, 79727120, 80633110, 88696421, 129012976, 159454240, 161266220, 177392842, 258025952, 318908480, 322532440, 354785684, 443482105, 516051904, 645064880, 709571368, 886964210, 1290129760, 1419142736, 1773928420, 2580259520, 2838285472, 3547856840, 5676570944, 7095713680, 14191427360, 28382854720]

約数ペア:

[(1, 28382854720), (2, 14191427360), (4, 7095713680), (5, 5676570944), (8, 3547856840), (10, 2838285472), (11, 2580259520), (16, 1773928420), (20, 1419142736), (22, 1290129760), (32, 886964210), (40, 709571368), (44, 645064880), (55, 516051904), (64, 443482105), (80, 354785684), (88, 322532440), (89, 318908480), (110, 258025952), (160, 177392842), (176, 161266220), (178, 159454240), (220, 129012976), (320, 88696421), (352, 80633110), (356, 79727120), (440, 64506488), (445, 63781696), (704, 40316555), (712, 39863560), (880, 32253244), (890, 31890848), (979, 28991680), (1424, 19931780), (1760, 16126622), (1780, 15945424), (1958, 14495840), (2848, 9965890), (3520, 8063311), (3560, 7972712), (3916, 7247920), (4895, 5798336), (5696, 4982945), (7120, 3986356), (7832, 3623960), (9790, 2899168), (14240, 1993178), (15664, 1811980), (19580, 1449584), (28480, 996589), (31328, 905990), (39160, 724792), (62656, 452995), (78320, 362396), (90599, 313280), (156640, 181198)]