68868720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{95651}}^1$

素因数の和:95670

約数の個数: 60

約数和(自身を含む): 231286536

約数和(自身を除く): 162417816

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, 95651, 191302, 286953, 382604, 478255, 573906, 765208, 860859, 956510, 1147812, 1434765, 1530416, 1721718, 1913020, 2295624, 2869530, 3443436, 3826040, 4304295, 4591248, 5739060, 6886872, 7652080, 8608590, 11478120, 13773744, 17217180, 22956240, 34434360, 68868720]

約数ペア:

[(1, 68868720), (2, 34434360), (3, 22956240), (4, 17217180), (5, 13773744), (6, 11478120), (8, 8608590), (9, 7652080), (10, 6886872), (12, 5739060), (15, 4591248), (16, 4304295), (18, 3826040), (20, 3443436), (24, 2869530), (30, 2295624), (36, 1913020), (40, 1721718), (45, 1530416), (48, 1434765), (60, 1147812), (72, 956510), (80, 860859), (90, 765208), (120, 573906), (144, 478255), (180, 382604), (240, 286953), (360, 191302), (720, 95651)]