80270168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 171136800

約数和(自身を除く): 90866632

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 89, 148, 178, 277, 296, 356, 407, 554, 712, 814, 979, 1108, 1628, 1958, 2216, 3047, 3256, 3293, 3916, 6094, 6586, 7832, 10249, 12188, 13172, 20498, 24376, 24653, 26344, 36223, 40996, 49306, 72446, 81992, 98612, 112739, 144892, 197224, 225478, 271183, 289784, 450956, 542366, 901912, 912161, 1084732, 1824322, 2169464, 3648644, 7297288, 10033771, 20067542, 40135084, 80270168]

約数ペア:

[(1, 80270168), (2, 40135084), (4, 20067542), (8, 10033771), (11, 7297288), (22, 3648644), (37, 2169464), (44, 1824322), (74, 1084732), (88, 912161), (89, 901912), (148, 542366), (178, 450956), (277, 289784), (296, 271183), (356, 225478), (407, 197224), (554, 144892), (712, 112739), (814, 98612), (979, 81992), (1108, 72446), (1628, 49306), (1958, 40996), (2216, 36223), (3047, 26344), (3256, 24653), (3293, 24376), (3916, 20498), (6094, 13172), (6586, 12188), (7832, 10249)]