80469720

素因数分解:

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

素因数の和:74529

約数の個数: 64

約数和(自身を含む): 268236000

約数和(自身を除く): 187766280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74509, 149018, 223527, 298036, 372545, 447054, 596072, 670581, 745090, 894108, 1117635, 1341162, 1490180, 1788216, 2011743, 2235270, 2682324, 2980360, 3352905, 4023486, 4470540, 5364648, 6705810, 8046972, 8941080, 10058715, 13411620, 16093944, 20117430, 26823240, 40234860, 80469720]

約数ペア:

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