160939440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{74509}}^1$

素因数の和:74531

約数の個数: 80

約数和(自身を含む): 554354400

約数和(自身を除く): 393414960

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 74509, 149018, 223527, 298036, 372545, 447054, 596072, 670581, 745090, 894108, 1117635, 1192144, 1341162, 1490180, 1788216, 2011743, 2235270, 2682324, 2980360, 3352905, 3576432, 4023486, 4470540, 5364648, 5960720, 6705810, 8046972, 8941080, 10058715, 10729296, 13411620, 16093944, 17882160, 20117430, 26823240, 32187888, 40234860, 53646480, 80469720, 160939440]

約数ペア:

[(1, 160939440), (2, 80469720), (3, 53646480), (4, 40234860), (5, 32187888), (6, 26823240), (8, 20117430), (9, 17882160), (10, 16093944), (12, 13411620), (15, 10729296), (16, 10058715), (18, 8941080), (20, 8046972), (24, 6705810), (27, 5960720), (30, 5364648), (36, 4470540), (40, 4023486), (45, 3576432), (48, 3352905), (54, 2980360), (60, 2682324), (72, 2235270), (80, 2011743), (90, 1788216), (108, 1490180), (120, 1341162), (135, 1192144), (144, 1117635), (180, 894108), (216, 745090), (240, 670581), (270, 596072), (360, 447054), (432, 372545), (540, 298036), (720, 223527), (1080, 149018), (2160, 74509)]