15481280

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:597

約数の個数: 56

約数和(自身を含む): 37307520

約数和(自身を除く): 21826240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 479, 505, 808, 958, 1010, 1616, 1916, 2020, 2395, 3232, 3832, 4040, 4790, 6464, 7664, 8080, 9580, 15328, 16160, 19160, 30656, 32320, 38320, 48379, 76640, 96758, 153280, 193516, 241895, 387032, 483790, 774064, 967580, 1548128, 1935160, 3096256, 3870320, 7740640, 15481280]

約数ペア:

[(1, 15481280), (2, 7740640), (4, 3870320), (5, 3096256), (8, 1935160), (10, 1548128), (16, 967580), (20, 774064), (32, 483790), (40, 387032), (64, 241895), (80, 193516), (101, 153280), (160, 96758), (202, 76640), (320, 48379), (404, 38320), (479, 32320), (505, 30656), (808, 19160), (958, 16160), (1010, 15328), (1616, 9580), (1916, 8080), (2020, 7664), (2395, 6464), (3232, 4790), (3832, 4040)]