161538480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224359}}^1$

素因数の和:224378

約数の個数: 60

約数和(自身を含む): 542502480

約数和(自身を除く): 380964000

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, 224359, 448718, 673077, 897436, 1121795, 1346154, 1794872, 2019231, 2243590, 2692308, 3365385, 3589744, 4038462, 4487180, 5384616, 6730770, 8076924, 8974360, 10096155, 10769232, 13461540, 16153848, 17948720, 20192310, 26923080, 32307696, 40384620, 53846160, 80769240, 161538480]

約数ペア:

[(1, 161538480), (2, 80769240), (3, 53846160), (4, 40384620), (5, 32307696), (6, 26923080), (8, 20192310), (9, 17948720), (10, 16153848), (12, 13461540), (15, 10769232), (16, 10096155), (18, 8974360), (20, 8076924), (24, 6730770), (30, 5384616), (36, 4487180), (40, 4038462), (45, 3589744), (48, 3365385), (60, 2692308), (72, 2243590), (80, 2019231), (90, 1794872), (120, 1346154), (144, 1121795), (180, 897436), (240, 673077), (360, 448718), (720, 224359)]