127964480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{8161}}^1$

素因数の和:8192

約数の個数: 84

約数和(自身を含む): 354508308

約数和(自身を除く): 226543828

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 8161, 15680, 16322, 32644, 40805, 57127, 65288, 81610, 114254, 130576, 163220, 228508, 261152, 285635, 326440, 399889, 457016, 522304, 571270, 652880, 799778, 914032, 1142540, 1305760, 1599556, 1828064, 1999445, 2285080, 2611520, 3199112, 3656128, 3998890, 4570160, 6398224, 7997780, 9140320, 12796448, 15995560, 18280640, 25592896, 31991120, 63982240, 127964480]

約数ペア:

[(1, 127964480), (2, 63982240), (4, 31991120), (5, 25592896), (7, 18280640), (8, 15995560), (10, 12796448), (14, 9140320), (16, 7997780), (20, 6398224), (28, 4570160), (32, 3998890), (35, 3656128), (40, 3199112), (49, 2611520), (56, 2285080), (64, 1999445), (70, 1828064), (80, 1599556), (98, 1305760), (112, 1142540), (140, 914032), (160, 799778), (196, 652880), (224, 571270), (245, 522304), (280, 457016), (320, 399889), (392, 326440), (448, 285635), (490, 261152), (560, 228508), (784, 163220), (980, 130576), (1120, 114254), (1568, 81610), (1960, 65288), (2240, 57127), (3136, 40805), (3920, 32644), (7840, 16322), (8161, 15680)]