79677720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{221327}}^1$

素因数の和:221344

約数の個数: 48

約数和(自身を含む): 258953760

約数和(自身を除く): 179276040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 221327, 442654, 663981, 885308, 1106635, 1327962, 1770616, 1991943, 2213270, 2655924, 3319905, 3983886, 4426540, 5311848, 6639810, 7967772, 8853080, 9959715, 13279620, 15935544, 19919430, 26559240, 39838860, 79677720]

約数ペア:

[(1, 79677720), (2, 39838860), (3, 26559240), (4, 19919430), (5, 15935544), (6, 13279620), (8, 9959715), (9, 8853080), (10, 7967772), (12, 6639810), (15, 5311848), (18, 4426540), (20, 3983886), (24, 3319905), (30, 2655924), (36, 2213270), (40, 1991943), (45, 1770616), (60, 1327962), (72, 1106635), (90, 885308), (120, 663981), (180, 442654), (360, 221327)]