161374320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224131}}^1$

素因数の和:224150

約数の個数: 60

約数和(自身を含む): 541951176

約数和(自身を除く): 380576856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 224131, 448262, 672393, 896524, 1120655, 1344786, 1793048, 2017179, 2241310, 2689572, 3361965, 3586096, 4034358, 4482620, 5379144, 6723930, 8068716, 8965240, 10085895, 10758288, 13447860, 16137432, 17930480, 20171790, 26895720, 32274864, 40343580, 53791440, 80687160, 161374320]

約数ペア:

[(1, 161374320), (2, 80687160), (3, 53791440), (4, 40343580), (5, 32274864), (6, 26895720), (8, 20171790), (9, 17930480), (10, 16137432), (12, 13447860), (15, 10758288), (16, 10085895), (18, 8965240), (20, 8068716), (24, 6723930), (30, 5379144), (36, 4482620), (40, 4034358), (45, 3586096), (48, 3361965), (60, 2689572), (72, 2241310), (80, 2017179), (90, 1793048), (120, 1344786), (144, 1120655), (180, 896524), (240, 672393), (360, 448262), (720, 224131)]