81457862880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169703881}}^1$

素因数の和:169703899

約数の個数: 48

約数和(自身を含む): 256592269584

約数和(自身を除く): 175134406704

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, 169703881, 339407762, 509111643, 678815524, 848519405, 1018223286, 1357631048, 1697038810, 2036446572, 2545558215, 2715262096, 3394077620, 4072893144, 5091116430, 5430524192, 6788155240, 8145786288, 10182232860, 13576310480, 16291572576, 20364465720, 27152620960, 40728931440, 81457862880]

約数ペア:

[(1, 81457862880), (2, 40728931440), (3, 27152620960), (4, 20364465720), (5, 16291572576), (6, 13576310480), (8, 10182232860), (10, 8145786288), (12, 6788155240), (15, 5430524192), (16, 5091116430), (20, 4072893144), (24, 3394077620), (30, 2715262096), (32, 2545558215), (40, 2036446572), (48, 1697038810), (60, 1357631048), (80, 1018223286), (96, 848519405), (120, 678815524), (160, 509111643), (240, 339407762), (480, 169703881)]