161753760

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{1783}}^1$

素因数の和:1817

約数の個数: 240

約数和(自身を含む): 652772736

約数和(自身を除く): 491018976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1783, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3566, 3780, 4320, 4536, 5040, 5349, 5670, 6048, 6480, 7132, 7560, 8915, 9072, 10080, 10698, 11340, 12481, 12960, 14264, 15120, 16047, 17830, 18144, 21396, 22680, 24962, 26745, 28528, 30240, 32094, 35660, 37443, 42792, 45360, 48141, 49924, 53490, 57056, 62405, 64188, 71320, 74886, 80235, 85584, 90720, 96282, 99848, 106980, 112329, 124810, 128376, 142640, 144423, 149772, 160470, 171168, 187215, 192564, 199696, 213960, 224658, 240705, 249620, 256752, 285280, 288846, 299544, 320940, 336987, 374430, 385128, 399392, 427920, 449316, 481410, 499240, 513504, 561645, 577692, 599088, 641880, 673974, 722115, 748860, 770256, 855840, 898632, 962820, 998480, 1010961, 1123290, 1155384, 1198176, 1283760, 1347948, 1444230, 1497720, 1540512, 1684935, 1797264, 1925640, 1996960, 2021922, 2246580, 2310768, 2567520, 2695896, 2888460, 2995440, 3369870, 3594528, 3851280, 4043844, 4493160, 4621536, 5054805, 5391792, 5776920, 5990880, 6739740, 7702560, 8087688, 8986320, 10109610, 10783584, 11553840, 13479480, 16175376, 17972640, 20219220, 23107680, 26958960, 32350752, 40438440, 53917920, 80876880, 161753760]

約数ペア:

[(1, 161753760), (2, 80876880), (3, 53917920), (4, 40438440), (5, 32350752), (6, 26958960), (7, 23107680), (8, 20219220), (9, 17972640), (10, 16175376), (12, 13479480), (14, 11553840), (15, 10783584), (16, 10109610), (18, 8986320), (20, 8087688), (21, 7702560), (24, 6739740), (27, 5990880), (28, 5776920), (30, 5391792), (32, 5054805), (35, 4621536), (36, 4493160), (40, 4043844), (42, 3851280), (45, 3594528), (48, 3369870), (54, 2995440), (56, 2888460), (60, 2695896), (63, 2567520), (70, 2310768), (72, 2246580), (80, 2021922), (81, 1996960), (84, 1925640), (90, 1797264), (96, 1684935), (105, 1540512), (108, 1497720), (112, 1444230), (120, 1347948), (126, 1283760), (135, 1198176), (140, 1155384), (144, 1123290), (160, 1010961), (162, 998480), (168, 962820), (180, 898632), (189, 855840), (210, 770256), (216, 748860), (224, 722115), (240, 673974), (252, 641880), (270, 599088), (280, 577692), (288, 561645), (315, 513504), (324, 499240), (336, 481410), (360, 449316), (378, 427920), (405, 399392), (420, 385128), (432, 374430), (480, 336987), (504, 320940), (540, 299544), (560, 288846), (567, 285280), (630, 256752), (648, 249620), (672, 240705), (720, 224658), (756, 213960), (810, 199696), (840, 192564), (864, 187215), (945, 171168), (1008, 160470), (1080, 149772), (1120, 144423), (1134, 142640), (1260, 128376), (1296, 124810), (1440, 112329), (1512, 106980), (1620, 99848), (1680, 96282), (1783, 90720), (1890, 85584), (2016, 80235), (2160, 74886), (2268, 71320), (2520, 64188), (2592, 62405), (2835, 57056), (3024, 53490), (3240, 49924), (3360, 48141), (3566, 45360), (3780, 42792), (4320, 37443), (4536, 35660), (5040, 32094), (5349, 30240), (5670, 28528), (6048, 26745), (6480, 24962), (7132, 22680), (7560, 21396), (8915, 18144), (9072, 17830), (10080, 16047), (10698, 15120), (11340, 14264), (12481, 12960)]