81452640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169693}}^1$

素因数の和:169711

約数の個数: 48

約数和(自身を含む): 256577328

約数和(自身を除く): 175124688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169693, 339386, 509079, 678772, 848465, 1018158, 1357544, 1696930, 2036316, 2545395, 2715088, 3393860, 4072632, 5090790, 5430176, 6787720, 8145264, 10181580, 13575440, 16290528, 20363160, 27150880, 40726320, 81452640]

約数ペア:

[(1, 81452640), (2, 40726320), (3, 27150880), (4, 20363160), (5, 16290528), (6, 13575440), (8, 10181580), (10, 8145264), (12, 6787720), (15, 5430176), (16, 5090790), (20, 4072632), (24, 3393860), (30, 2715088), (32, 2545395), (40, 2036316), (48, 1696930), (60, 1357544), (80, 1018158), (96, 848465), (120, 678772), (160, 509079), (240, 339386), (480, 169693)]