16451676720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2538839}}^1$

素因数の和:2538864

約数の個数: 100

約数和(自身を含む): 57139133040

約数和(自身を除く): 40687456320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 2538839, 5077678, 7616517, 10155356, 12694195, 15233034, 20310712, 22849551, 25388390, 30466068, 38082585, 40621424, 45699102, 50776780, 60932136, 68548653, 76165170, 91398204, 101553560, 114247755, 121864272, 137097306, 152330340, 182796408, 203107120, 205645959, 228495510, 274194612, 304660680, 342743265, 365592816, 411291918, 456991020, 548389224, 609321360, 685486530, 822583836, 913982040, 1028229795, 1096778448, 1370973060, 1645167672, 1827964080, 2056459590, 2741946120, 3290335344, 4112919180, 5483892240, 8225838360, 16451676720]

約数ペア:

[(1, 16451676720), (2, 8225838360), (3, 5483892240), (4, 4112919180), (5, 3290335344), (6, 2741946120), (8, 2056459590), (9, 1827964080), (10, 1645167672), (12, 1370973060), (15, 1096778448), (16, 1028229795), (18, 913982040), (20, 822583836), (24, 685486530), (27, 609321360), (30, 548389224), (36, 456991020), (40, 411291918), (45, 365592816), (48, 342743265), (54, 304660680), (60, 274194612), (72, 228495510), (80, 205645959), (81, 203107120), (90, 182796408), (108, 152330340), (120, 137097306), (135, 121864272), (144, 114247755), (162, 101553560), (180, 91398204), (216, 76165170), (240, 68548653), (270, 60932136), (324, 50776780), (360, 45699102), (405, 40621424), (432, 38082585), (540, 30466068), (648, 25388390), (720, 22849551), (810, 20310712), (1080, 15233034), (1296, 12694195), (1620, 10155356), (2160, 7616517), (3240, 5077678), (6480, 2538839)]