80678880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 277739280

約数和(自身を除く): 197060400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 179, 180, 240, 288, 313, 358, 360, 480, 537, 626, 716, 720, 895, 939, 1074, 1252, 1432, 1440, 1565, 1611, 1790, 1878, 2148, 2504, 2685, 2817, 2864, 3130, 3222, 3580, 3756, 4296, 4695, 5008, 5370, 5634, 5728, 6260, 6444, 7160, 7512, 8055, 8592, 9390, 10016, 10740, 11268, 12520, 12888, 14085, 14320, 15024, 16110, 17184, 18780, 21480, 22536, 25040, 25776, 28170, 28640, 30048, 32220, 37560, 42960, 45072, 50080, 51552, 56027, 56340, 64440, 75120, 85920, 90144, 112054, 112680, 128880, 150240, 168081, 224108, 225360, 257760, 280135, 336162, 448216, 450720, 504243, 560270, 672324, 840405, 896432, 1008486, 1120540, 1344648, 1680810, 1792864, 2016972, 2241080, 2521215, 2689296, 3361620, 4033944, 4482160, 5042430, 5378592, 6723240, 8067888, 8964320, 10084860, 13446480, 16135776, 20169720, 26892960, 40339440, 80678880]

約数ペア:

[(1, 80678880), (2, 40339440), (3, 26892960), (4, 20169720), (5, 16135776), (6, 13446480), (8, 10084860), (9, 8964320), (10, 8067888), (12, 6723240), (15, 5378592), (16, 5042430), (18, 4482160), (20, 4033944), (24, 3361620), (30, 2689296), (32, 2521215), (36, 2241080), (40, 2016972), (45, 1792864), (48, 1680810), (60, 1344648), (72, 1120540), (80, 1008486), (90, 896432), (96, 840405), (120, 672324), (144, 560270), (160, 504243), (179, 450720), (180, 448216), (240, 336162), (288, 280135), (313, 257760), (358, 225360), (360, 224108), (480, 168081), (537, 150240), (626, 128880), (716, 112680), (720, 112054), (895, 90144), (939, 85920), (1074, 75120), (1252, 64440), (1432, 56340), (1440, 56027), (1565, 51552), (1611, 50080), (1790, 45072), (1878, 42960), (2148, 37560), (2504, 32220), (2685, 30048), (2817, 28640), (2864, 28170), (3130, 25776), (3222, 25040), (3580, 22536), (3756, 21480), (4296, 18780), (4695, 17184), (5008, 16110), (5370, 15024), (5634, 14320), (5728, 14085), (6260, 12888), (6444, 12520), (7160, 11268), (7512, 10740), (8055, 10016), (8592, 9390)]