25663842180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1\times {\mathrm{1901}}^1$

素因数の和:2514

約数の個数: 144

約数和(自身を含む): 78509995200

約数和(自身を除く): 52846153020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 419, 537, 716, 838, 895, 1074, 1257, 1611, 1676, 1790, 1901, 2095, 2148, 2514, 2685, 3222, 3580, 3771, 3802, 4190, 5028, 5370, 5703, 6285, 6444, 7542, 7604, 8055, 8380, 9505, 10740, 11406, 12570, 15084, 16110, 17109, 18855, 19010, 22812, 25140, 28515, 32220, 34218, 37710, 38020, 57030, 68436, 75001, 75420, 85545, 114060, 150002, 171090, 225003, 300004, 340279, 342180, 375005, 450006, 675009, 680558, 750010, 796519, 900012, 1020837, 1125015, 1350018, 1361116, 1500020, 1593038, 1701395, 2041674, 2250030, 2389557, 2700036, 3062511, 3186076, 3375045, 3402790, 3982595, 4083348, 4500060, 4779114, 5104185, 6125022, 6750090, 6805580, 7168671, 7965190, 9558228, 10208370, 11947785, 12250044, 13500180, 14337342, 15312555, 15930380, 20416740, 23895570, 28674684, 30625110, 35843355, 47791140, 61250220, 71686710, 142576901, 143373420, 285153802, 427730703, 570307604, 712884505, 855461406, 1283192109, 1425769010, 1710922812, 2138653515, 2566384218, 2851538020, 4277307030, 5132768436, 6415960545, 8554614060, 12831921090, 25663842180]

約数ペア:

[(1, 25663842180), (2, 12831921090), (3, 8554614060), (4, 6415960545), (5, 5132768436), (6, 4277307030), (9, 2851538020), (10, 2566384218), (12, 2138653515), (15, 1710922812), (18, 1425769010), (20, 1283192109), (30, 855461406), (36, 712884505), (45, 570307604), (60, 427730703), (90, 285153802), (179, 143373420), (180, 142576901), (358, 71686710), (419, 61250220), (537, 47791140), (716, 35843355), (838, 30625110), (895, 28674684), (1074, 23895570), (1257, 20416740), (1611, 15930380), (1676, 15312555), (1790, 14337342), (1901, 13500180), (2095, 12250044), (2148, 11947785), (2514, 10208370), (2685, 9558228), (3222, 7965190), (3580, 7168671), (3771, 6805580), (3802, 6750090), (4190, 6125022), (5028, 5104185), (5370, 4779114), (5703, 4500060), (6285, 4083348), (6444, 3982595), (7542, 3402790), (7604, 3375045), (8055, 3186076), (8380, 3062511), (9505, 2700036), (10740, 2389557), (11406, 2250030), (12570, 2041674), (15084, 1701395), (16110, 1593038), (17109, 1500020), (18855, 1361116), (19010, 1350018), (22812, 1125015), (25140, 1020837), (28515, 900012), (32220, 796519), (34218, 750010), (37710, 680558), (38020, 675009), (57030, 450006), (68436, 375005), (75001, 342180), (75420, 340279), (85545, 300004), (114060, 225003), (150002, 171090)]