80687160

素因数分解:

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

素因数の和:224148

約数の個数: 48

約数和(自身を含む): 262234440

約数和(自身を除く): 181547280

約数列:

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

約数ペア:

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