78270840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 274730400

約数和(自身を除く): 196459560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 137, 138, 180, 184, 207, 216, 230, 270, 274, 276, 345, 360, 411, 414, 460, 529, 540, 548, 552, 621, 685, 690, 822, 828, 920, 1035, 1058, 1080, 1096, 1233, 1242, 1370, 1380, 1587, 1644, 1656, 2055, 2070, 2116, 2466, 2484, 2645, 2740, 2760, 3105, 3151, 3174, 3288, 3699, 4110, 4140, 4232, 4761, 4932, 4968, 5290, 5480, 6165, 6210, 6302, 6348, 7398, 7935, 8220, 8280, 9453, 9522, 9864, 10580, 12330, 12420, 12604, 12696, 14283, 14796, 15755, 15870, 16440, 18495, 18906, 19044, 21160, 23805, 24660, 24840, 25208, 28359, 28566, 29592, 31510, 31740, 36990, 37812, 38088, 47265, 47610, 49320, 56718, 57132, 63020, 63480, 71415, 72473, 73980, 75624, 85077, 94530, 95220, 113436, 114264, 126040, 141795, 142830, 144946, 147960, 170154, 189060, 190440, 217419, 226872, 283590, 285660, 289892, 340308, 362365, 378120, 425385, 434838, 567180, 571320, 579784, 652257, 680616, 724730, 850770, 869676, 1087095, 1134360, 1304514, 1449460, 1701540, 1739352, 1956771, 2174190, 2609028, 2898920, 3261285, 3403080, 3913542, 4348380, 5218056, 6522570, 7827084, 8696760, 9783855, 13045140, 15654168, 19567710, 26090280, 39135420, 78270840]

約数ペア:

[(1, 78270840), (2, 39135420), (3, 26090280), (4, 19567710), (5, 15654168), (6, 13045140), (8, 9783855), (9, 8696760), (10, 7827084), (12, 6522570), (15, 5218056), (18, 4348380), (20, 3913542), (23, 3403080), (24, 3261285), (27, 2898920), (30, 2609028), (36, 2174190), (40, 1956771), (45, 1739352), (46, 1701540), (54, 1449460), (60, 1304514), (69, 1134360), (72, 1087095), (90, 869676), (92, 850770), (108, 724730), (115, 680616), (120, 652257), (135, 579784), (137, 571320), (138, 567180), (180, 434838), (184, 425385), (207, 378120), (216, 362365), (230, 340308), (270, 289892), (274, 285660), (276, 283590), (345, 226872), (360, 217419), (411, 190440), (414, 189060), (460, 170154), (529, 147960), (540, 144946), (548, 142830), (552, 141795), (621, 126040), (685, 114264), (690, 113436), (822, 95220), (828, 94530), (920, 85077), (1035, 75624), (1058, 73980), (1080, 72473), (1096, 71415), (1233, 63480), (1242, 63020), (1370, 57132), (1380, 56718), (1587, 49320), (1644, 47610), (1656, 47265), (2055, 38088), (2070, 37812), (2116, 36990), (2466, 31740), (2484, 31510), (2645, 29592), (2740, 28566), (2760, 28359), (3105, 25208), (3151, 24840), (3174, 24660), (3288, 23805), (3699, 21160), (4110, 19044), (4140, 18906), (4232, 18495), (4761, 16440), (4932, 15870), (4968, 15755), (5290, 14796), (5480, 14283), (6165, 12696), (6210, 12604), (6302, 12420), (6348, 12330), (7398, 10580), (7935, 9864), (8220, 9522), (8280, 9453)]