66063680

素因数分解:

$2^6\times 5^1\times {\mathrm{431}}^1\times {\mathrm{479}}^1$

素因数の和:927

約数の個数: 56

約数和(自身を含む): 158008320

約数和(自身を除く): 91944640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 479, 862, 958, 1724, 1916, 2155, 2395, 3448, 3832, 4310, 4790, 6896, 7664, 8620, 9580, 13792, 15328, 17240, 19160, 27584, 30656, 34480, 38320, 68960, 76640, 137920, 153280, 206449, 412898, 825796, 1032245, 1651592, 2064490, 3303184, 4128980, 6606368, 8257960, 13212736, 16515920, 33031840, 66063680]

約数ペア:

[(1, 66063680), (2, 33031840), (4, 16515920), (5, 13212736), (8, 8257960), (10, 6606368), (16, 4128980), (20, 3303184), (32, 2064490), (40, 1651592), (64, 1032245), (80, 825796), (160, 412898), (320, 206449), (431, 153280), (479, 137920), (862, 76640), (958, 68960), (1724, 38320), (1916, 34480), (2155, 30656), (2395, 27584), (3448, 19160), (3832, 17240), (4310, 15328), (4790, 13792), (6896, 9580), (7664, 8620)]