38727720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11953}}^1$

素因数の和:11976

約数の個数: 80

約数和(自身を含む): 130179060

約数和(自身を除く): 91451340

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, 11953, 23906, 35859, 47812, 59765, 71718, 95624, 107577, 119530, 143436, 179295, 215154, 239060, 286872, 322731, 358590, 430308, 478120, 537885, 645462, 717180, 860616, 968193, 1075770, 1290924, 1434360, 1613655, 1936386, 2151540, 2581848, 3227310, 3872772, 4303080, 4840965, 6454620, 7745544, 9681930, 12909240, 19363860, 38727720]

約数ペア:

[(1, 38727720), (2, 19363860), (3, 12909240), (4, 9681930), (5, 7745544), (6, 6454620), (8, 4840965), (9, 4303080), (10, 3872772), (12, 3227310), (15, 2581848), (18, 2151540), (20, 1936386), (24, 1613655), (27, 1434360), (30, 1290924), (36, 1075770), (40, 968193), (45, 860616), (54, 717180), (60, 645462), (72, 537885), (81, 478120), (90, 430308), (108, 358590), (120, 322731), (135, 286872), (162, 239060), (180, 215154), (216, 179295), (270, 143436), (324, 119530), (360, 107577), (405, 95624), (540, 71718), (648, 59765), (810, 47812), (1080, 35859), (1620, 23906), (3240, 11953)]