77455440

素因数分解:

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

素因数の和:11978

約数の個数: 100

約数和(自身を含む): 269036724

約数和(自身を除く): 191581284

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 11953, 23906, 35859, 47812, 59765, 71718, 95624, 107577, 119530, 143436, 179295, 191248, 215154, 239060, 286872, 322731, 358590, 430308, 478120, 537885, 573744, 645462, 717180, 860616, 956240, 968193, 1075770, 1290924, 1434360, 1613655, 1721232, 1936386, 2151540, 2581848, 2868720, 3227310, 3872772, 4303080, 4840965, 5163696, 6454620, 7745544, 8606160, 9681930, 12909240, 15491088, 19363860, 25818480, 38727720, 77455440]

約数ペア:

[(1, 77455440), (2, 38727720), (3, 25818480), (4, 19363860), (5, 15491088), (6, 12909240), (8, 9681930), (9, 8606160), (10, 7745544), (12, 6454620), (15, 5163696), (16, 4840965), (18, 4303080), (20, 3872772), (24, 3227310), (27, 2868720), (30, 2581848), (36, 2151540), (40, 1936386), (45, 1721232), (48, 1613655), (54, 1434360), (60, 1290924), (72, 1075770), (80, 968193), (81, 956240), (90, 860616), (108, 717180), (120, 645462), (135, 573744), (144, 537885), (162, 478120), (180, 430308), (216, 358590), (240, 322731), (270, 286872), (324, 239060), (360, 215154), (405, 191248), (432, 179295), (540, 143436), (648, 119530), (720, 107577), (810, 95624), (1080, 71718), (1296, 59765), (1620, 47812), (2160, 35859), (3240, 23906), (6480, 11953)]