80876880

素因数分解:

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

素因数の和:1815

約数の個数: 200

約数和(自身を含む): 321205632

約数和(自身を除く): 240328752

約数列:

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

約数ペア:

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