81686160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113453}}^1$

素因数の和:113472

約数の個数: 60

約数和(自身を含む): 274331772

約数和(自身を除く): 192645612

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, 113453, 226906, 340359, 453812, 567265, 680718, 907624, 1021077, 1134530, 1361436, 1701795, 1815248, 2042154, 2269060, 2722872, 3403590, 4084308, 4538120, 5105385, 5445744, 6807180, 8168616, 9076240, 10210770, 13614360, 16337232, 20421540, 27228720, 40843080, 81686160]

約数ペア:

[(1, 81686160), (2, 40843080), (3, 27228720), (4, 20421540), (5, 16337232), (6, 13614360), (8, 10210770), (9, 9076240), (10, 8168616), (12, 6807180), (15, 5445744), (16, 5105385), (18, 4538120), (20, 4084308), (24, 3403590), (30, 2722872), (36, 2269060), (40, 2042154), (45, 1815248), (48, 1701795), (60, 1361436), (72, 1134530), (80, 1021077), (90, 907624), (120, 680718), (144, 567265), (180, 453812), (240, 340359), (360, 226906), (720, 113453)]