169021760

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4159}}^1$

素因数の和:4303

約数の個数: 56

約数和(自身を含む): 405749760

約数和(自身を除く): 236728000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 4159, 5080, 8128, 8318, 10160, 16636, 20320, 20795, 33272, 40640, 41590, 66544, 83180, 133088, 166360, 266176, 332720, 528193, 665440, 1056386, 1330880, 2112772, 2640965, 4225544, 5281930, 8451088, 10563860, 16902176, 21127720, 33804352, 42255440, 84510880, 169021760]

約数ペア:

[(1, 169021760), (2, 84510880), (4, 42255440), (5, 33804352), (8, 21127720), (10, 16902176), (16, 10563860), (20, 8451088), (32, 5281930), (40, 4225544), (64, 2640965), (80, 2112772), (127, 1330880), (160, 1056386), (254, 665440), (320, 528193), (508, 332720), (635, 266176), (1016, 166360), (1270, 133088), (2032, 83180), (2540, 66544), (4064, 41590), (4159, 40640), (5080, 33272), (8128, 20795), (8318, 20320), (10160, 16636)]