27015680

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 66216744

約数和(自身を除く): 39201064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 173, 244, 256, 305, 320, 346, 488, 512, 610, 640, 692, 865, 976, 1220, 1280, 1384, 1730, 1952, 2440, 2560, 2768, 3460, 3904, 4880, 5536, 6920, 7808, 9760, 10553, 11072, 13840, 15616, 19520, 21106, 22144, 27680, 31232, 39040, 42212, 44288, 52765, 55360, 78080, 84424, 88576, 105530, 110720, 156160, 168848, 211060, 221440, 337696, 422120, 442880, 675392, 844240, 1350784, 1688480, 2701568, 3376960, 5403136, 6753920, 13507840, 27015680]

約数ペア:

[(1, 27015680), (2, 13507840), (4, 6753920), (5, 5403136), (8, 3376960), (10, 2701568), (16, 1688480), (20, 1350784), (32, 844240), (40, 675392), (61, 442880), (64, 422120), (80, 337696), (122, 221440), (128, 211060), (160, 168848), (173, 156160), (244, 110720), (256, 105530), (305, 88576), (320, 84424), (346, 78080), (488, 55360), (512, 52765), (610, 44288), (640, 42212), (692, 39040), (865, 31232), (976, 27680), (1220, 22144), (1280, 21106), (1384, 19520), (1730, 15616), (1952, 13840), (2440, 11072), (2560, 10553), (2768, 9760), (3460, 7808), (3904, 6920), (4880, 5536)]