168972540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256019}}^1$

素因数の和:256042

約数の個数: 48

約数和(自身を含む): 516136320

約数和(自身を除く): 347163780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 256019, 512038, 768057, 1024076, 1280095, 1536114, 2560190, 2816209, 3072228, 3840285, 5120380, 5632418, 7680570, 8448627, 11264836, 14081045, 15361140, 16897254, 28162090, 33794508, 42243135, 56324180, 84486270, 168972540]

約数ペア:

[(1, 168972540), (2, 84486270), (3, 56324180), (4, 42243135), (5, 33794508), (6, 28162090), (10, 16897254), (11, 15361140), (12, 14081045), (15, 11264836), (20, 8448627), (22, 7680570), (30, 5632418), (33, 5120380), (44, 3840285), (55, 3072228), (60, 2816209), (66, 2560190), (110, 1536114), (132, 1280095), (165, 1024076), (220, 768057), (330, 512038), (660, 256019)]