79317720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{220327}}^1$

素因数の和:220344

約数の個数: 48

約数和(自身を含む): 257783760

約数和(自身を除く): 178466040

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, 220327, 440654, 660981, 881308, 1101635, 1321962, 1762616, 1982943, 2203270, 2643924, 3304905, 3965886, 4406540, 5287848, 6609810, 7931772, 8813080, 9914715, 13219620, 15863544, 19829430, 26439240, 39658860, 79317720]

約数ペア:

[(1, 79317720), (2, 39658860), (3, 26439240), (4, 19829430), (5, 15863544), (6, 13219620), (8, 9914715), (9, 8813080), (10, 7931772), (12, 6609810), (15, 5287848), (18, 4406540), (20, 3965886), (24, 3304905), (30, 2643924), (36, 2203270), (40, 1982943), (45, 1762616), (60, 1321962), (72, 1101635), (90, 881308), (120, 660981), (180, 440654), (360, 220327)]