131326920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 452088000

約数和(自身を除く): 320761080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 162, 177, 180, 216, 229, 236, 243, 270, 295, 324, 354, 360, 405, 458, 472, 486, 531, 540, 590, 648, 687, 708, 810, 885, 916, 972, 1062, 1080, 1145, 1180, 1215, 1374, 1416, 1593, 1620, 1770, 1832, 1944, 2061, 2124, 2290, 2360, 2430, 2655, 2748, 3186, 3240, 3435, 3540, 4122, 4248, 4580, 4779, 4860, 5310, 5496, 6183, 6372, 6870, 7080, 7965, 8244, 9160, 9558, 9720, 10305, 10620, 12366, 12744, 13511, 13740, 14337, 15930, 16488, 18549, 19116, 20610, 21240, 23895, 24732, 27022, 27480, 28674, 30915, 31860, 37098, 38232, 40533, 41220, 47790, 49464, 54044, 55647, 57348, 61830, 63720, 67555, 71685, 74196, 81066, 82440, 92745, 95580, 108088, 111294, 114696, 121599, 123660, 135110, 143370, 148392, 162132, 185490, 191160, 202665, 222588, 243198, 247320, 270220, 278235, 286740, 324264, 364797, 370980, 405330, 445176, 486396, 540440, 556470, 573480, 607995, 729594, 741960, 810660, 972792, 1094391, 1112940, 1215990, 1459188, 1621320, 1823985, 2188782, 2225880, 2431980, 2918376, 3283173, 3647970, 4377564, 4863960, 5471955, 6566346, 7295940, 8755128, 10943910, 13132692, 14591880, 16415865, 21887820, 26265384, 32831730, 43775640, 65663460, 131326920]

約数ペア:

[(1, 131326920), (2, 65663460), (3, 43775640), (4, 32831730), (5, 26265384), (6, 21887820), (8, 16415865), (9, 14591880), (10, 13132692), (12, 10943910), (15, 8755128), (18, 7295940), (20, 6566346), (24, 5471955), (27, 4863960), (30, 4377564), (36, 3647970), (40, 3283173), (45, 2918376), (54, 2431980), (59, 2225880), (60, 2188782), (72, 1823985), (81, 1621320), (90, 1459188), (108, 1215990), (118, 1112940), (120, 1094391), (135, 972792), (162, 810660), (177, 741960), (180, 729594), (216, 607995), (229, 573480), (236, 556470), (243, 540440), (270, 486396), (295, 445176), (324, 405330), (354, 370980), (360, 364797), (405, 324264), (458, 286740), (472, 278235), (486, 270220), (531, 247320), (540, 243198), (590, 222588), (648, 202665), (687, 191160), (708, 185490), (810, 162132), (885, 148392), (916, 143370), (972, 135110), (1062, 123660), (1080, 121599), (1145, 114696), (1180, 111294), (1215, 108088), (1374, 95580), (1416, 92745), (1593, 82440), (1620, 81066), (1770, 74196), (1832, 71685), (1944, 67555), (2061, 63720), (2124, 61830), (2290, 57348), (2360, 55647), (2430, 54044), (2655, 49464), (2748, 47790), (3186, 41220), (3240, 40533), (3435, 38232), (3540, 37098), (4122, 31860), (4248, 30915), (4580, 28674), (4779, 27480), (4860, 27022), (5310, 24732), (5496, 23895), (6183, 21240), (6372, 20610), (6870, 19116), (7080, 18549), (7965, 16488), (8244, 15930), (9160, 14337), (9558, 13740), (9720, 13511), (10305, 12744), (10620, 12366)]