72525280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23857}}^1$

素因数の和:23891

約数の個数: 48

約数和(自身を含む): 180366480

約数和(自身を除く): 107841200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 23857, 47714, 95428, 119285, 190856, 238570, 381712, 453283, 477140, 763424, 906566, 954280, 1813132, 1908560, 2266415, 3626264, 3817120, 4532830, 7252528, 9065660, 14505056, 18131320, 36262640, 72525280]

約数ペア:

[(1, 72525280), (2, 36262640), (4, 18131320), (5, 14505056), (8, 9065660), (10, 7252528), (16, 4532830), (19, 3817120), (20, 3626264), (32, 2266415), (38, 1908560), (40, 1813132), (76, 954280), (80, 906566), (95, 763424), (152, 477140), (160, 453283), (190, 381712), (304, 238570), (380, 190856), (608, 119285), (760, 95428), (1520, 47714), (3040, 23857)]