161052660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30853}}^1$

素因数の和:30897

約数の個数: 72

約数和(自身を含む): 505388520

約数和(自身を除く): 344335860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 30853, 61706, 92559, 123412, 154265, 185118, 277677, 308530, 370236, 462795, 555354, 617060, 894737, 925590, 1110708, 1388385, 1789474, 1851180, 2684211, 2776770, 3578948, 4473685, 5368422, 5553540, 8052633, 8947370, 10736844, 13421055, 16105266, 17894740, 26842110, 32210532, 40263165, 53684220, 80526330, 161052660]

約数ペア:

[(1, 161052660), (2, 80526330), (3, 53684220), (4, 40263165), (5, 32210532), (6, 26842110), (9, 17894740), (10, 16105266), (12, 13421055), (15, 10736844), (18, 8947370), (20, 8052633), (29, 5553540), (30, 5368422), (36, 4473685), (45, 3578948), (58, 2776770), (60, 2684211), (87, 1851180), (90, 1789474), (116, 1388385), (145, 1110708), (174, 925590), (180, 894737), (261, 617060), (290, 555354), (348, 462795), (435, 370236), (522, 308530), (580, 277677), (870, 185118), (1044, 154265), (1305, 123412), (1740, 92559), (2610, 61706), (5220, 30853)]