78813480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 246395520

約数和(自身を除く): 167582040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 83, 120, 123, 164, 166, 193, 205, 246, 249, 328, 332, 386, 410, 415, 492, 498, 579, 615, 664, 772, 820, 830, 965, 984, 996, 1158, 1230, 1245, 1544, 1640, 1660, 1930, 1992, 2316, 2460, 2490, 2895, 3320, 3403, 3860, 4632, 4920, 4980, 5790, 6806, 7720, 7913, 9960, 10209, 11580, 13612, 15826, 16019, 17015, 20418, 23160, 23739, 27224, 31652, 32038, 34030, 39565, 40836, 47478, 48057, 51045, 63304, 64076, 68060, 79130, 80095, 81672, 94956, 96114, 102090, 118695, 128152, 136120, 158260, 160190, 189912, 192228, 204180, 237390, 240285, 316520, 320380, 384456, 408360, 474780, 480570, 640760, 656779, 949560, 961140, 1313558, 1922280, 1970337, 2627116, 3283895, 3940674, 5254232, 6567790, 7881348, 9851685, 13135580, 15762696, 19703370, 26271160, 39406740, 78813480]

約数ペア:

[(1, 78813480), (2, 39406740), (3, 26271160), (4, 19703370), (5, 15762696), (6, 13135580), (8, 9851685), (10, 7881348), (12, 6567790), (15, 5254232), (20, 3940674), (24, 3283895), (30, 2627116), (40, 1970337), (41, 1922280), (60, 1313558), (82, 961140), (83, 949560), (120, 656779), (123, 640760), (164, 480570), (166, 474780), (193, 408360), (205, 384456), (246, 320380), (249, 316520), (328, 240285), (332, 237390), (386, 204180), (410, 192228), (415, 189912), (492, 160190), (498, 158260), (579, 136120), (615, 128152), (664, 118695), (772, 102090), (820, 96114), (830, 94956), (965, 81672), (984, 80095), (996, 79130), (1158, 68060), (1230, 64076), (1245, 63304), (1544, 51045), (1640, 48057), (1660, 47478), (1930, 40836), (1992, 39565), (2316, 34030), (2460, 32038), (2490, 31652), (2895, 27224), (3320, 23739), (3403, 23160), (3860, 20418), (4632, 17015), (4920, 16019), (4980, 15826), (5790, 13612), (6806, 11580), (7720, 10209), (7913, 9960)]