79915320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{221987}}^1$

素因数の和:222004

約数の個数: 48

約数和(自身を含む): 259725960

約数和(自身を除く): 179810640

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, 221987, 443974, 665961, 887948, 1109935, 1331922, 1775896, 1997883, 2219870, 2663844, 3329805, 3995766, 4439740, 5327688, 6659610, 7991532, 8879480, 9989415, 13319220, 15983064, 19978830, 26638440, 39957660, 79915320]

約数ペア:

[(1, 79915320), (2, 39957660), (3, 26638440), (4, 19978830), (5, 15983064), (6, 13319220), (8, 9989415), (9, 8879480), (10, 7991532), (12, 6659610), (15, 5327688), (18, 4439740), (20, 3995766), (24, 3329805), (30, 2663844), (36, 2219870), (40, 1997883), (45, 1775896), (60, 1331922), (72, 1109935), (90, 887948), (120, 665961), (180, 443974), (360, 221987)]