71775720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22153}}^1$

素因数の和:22176

約数の個数: 80

約数和(自身を含む): 241257060

約数和(自身を除く): 169481340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22153, 44306, 66459, 88612, 110765, 132918, 177224, 199377, 221530, 265836, 332295, 398754, 443060, 531672, 598131, 664590, 797508, 886120, 996885, 1196262, 1329180, 1595016, 1794393, 1993770, 2392524, 2658360, 2990655, 3588786, 3987540, 4785048, 5981310, 7177572, 7975080, 8971965, 11962620, 14355144, 17943930, 23925240, 35887860, 71775720]

約数ペア:

[(1, 71775720), (2, 35887860), (3, 23925240), (4, 17943930), (5, 14355144), (6, 11962620), (8, 8971965), (9, 7975080), (10, 7177572), (12, 5981310), (15, 4785048), (18, 3987540), (20, 3588786), (24, 2990655), (27, 2658360), (30, 2392524), (36, 1993770), (40, 1794393), (45, 1595016), (54, 1329180), (60, 1196262), (72, 996885), (81, 886120), (90, 797508), (108, 664590), (120, 598131), (135, 531672), (162, 443060), (180, 398754), (216, 332295), (270, 265836), (324, 221530), (360, 199377), (405, 177224), (540, 132918), (648, 110765), (810, 88612), (1080, 66459), (1620, 44306), (3240, 22153)]