68898560

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2873

約数の個数: 72

約数和(自身を含む): 173780880

約数和(自身を除く): 104882320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 2833, 3040, 4864, 5666, 6080, 11332, 12160, 14165, 22664, 24320, 28330, 45328, 53827, 56660, 90656, 107654, 113320, 181312, 215308, 226640, 269135, 362624, 430616, 453280, 538270, 725248, 861232, 906560, 1076540, 1722464, 1813120, 2153080, 3444928, 3626240, 4306160, 6889856, 8612320, 13779712, 17224640, 34449280, 68898560]

約数ペア:

[(1, 68898560), (2, 34449280), (4, 17224640), (5, 13779712), (8, 8612320), (10, 6889856), (16, 4306160), (19, 3626240), (20, 3444928), (32, 2153080), (38, 1813120), (40, 1722464), (64, 1076540), (76, 906560), (80, 861232), (95, 725248), (128, 538270), (152, 453280), (160, 430616), (190, 362624), (256, 269135), (304, 226640), (320, 215308), (380, 181312), (608, 113320), (640, 107654), (760, 90656), (1216, 56660), (1280, 53827), (1520, 45328), (2432, 28330), (2833, 24320), (3040, 22664), (4864, 14165), (5666, 12160), (6080, 11332)]