81196320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169159}}^1$

素因数の和:169177

約数の個数: 48

約数和(自身を含む): 255769920

約数和(自身を除く): 174573600

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, 169159, 338318, 507477, 676636, 845795, 1014954, 1353272, 1691590, 2029908, 2537385, 2706544, 3383180, 4059816, 5074770, 5413088, 6766360, 8119632, 10149540, 13532720, 16239264, 20299080, 27065440, 40598160, 81196320]

約数ペア:

[(1, 81196320), (2, 40598160), (3, 27065440), (4, 20299080), (5, 16239264), (6, 13532720), (8, 10149540), (10, 8119632), (12, 6766360), (15, 5413088), (16, 5074770), (20, 4059816), (24, 3383180), (30, 2706544), (32, 2537385), (40, 2029908), (48, 1691590), (60, 1353272), (80, 1014954), (96, 845795), (120, 676636), (160, 507477), (240, 338318), (480, 169159)]