161532720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224351}}^1$

素因数の和:224370

約数の個数: 60

約数和(自身を含む): 542483136

約数和(自身を除く): 380950416

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, 224351, 448702, 673053, 897404, 1121755, 1346106, 1794808, 2019159, 2243510, 2692212, 3365265, 3589616, 4038318, 4487020, 5384424, 6730530, 8076636, 8974040, 10095795, 10768848, 13461060, 16153272, 17948080, 20191590, 26922120, 32306544, 40383180, 53844240, 80766360, 161532720]

約数ペア:

[(1, 161532720), (2, 80766360), (3, 53844240), (4, 40383180), (5, 32306544), (6, 26922120), (8, 20191590), (9, 17948080), (10, 16153272), (12, 13461060), (15, 10768848), (16, 10095795), (18, 8974040), (20, 8076636), (24, 6730530), (30, 5384424), (36, 4487020), (40, 4038318), (45, 3589616), (48, 3365265), (60, 2692212), (72, 2243510), (80, 2019159), (90, 1794808), (120, 1346106), (144, 1121755), (180, 897404), (240, 673053), (360, 448702), (720, 224351)]