65836160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 174530160

約数和(自身を除く): 108694000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 193, 205, 208, 260, 320, 328, 386, 410, 416, 520, 533, 640, 656, 772, 820, 832, 965, 1040, 1066, 1312, 1544, 1640, 1664, 1930, 2080, 2132, 2509, 2624, 2665, 3088, 3280, 3860, 4160, 4264, 5018, 5248, 5330, 6176, 6560, 7720, 7913, 8320, 8528, 10036, 10660, 12352, 12545, 13120, 15440, 15826, 17056, 20072, 21320, 24704, 25090, 26240, 30880, 31652, 34112, 39565, 40144, 42640, 50180, 61760, 63304, 68224, 79130, 80288, 85280, 100360, 102869, 123520, 126608, 158260, 160576, 170560, 200720, 205738, 253216, 316520, 321152, 341120, 401440, 411476, 506432, 514345, 633040, 802880, 822952, 1012864, 1028690, 1266080, 1605760, 1645904, 2057380, 2532160, 3291808, 4114760, 5064320, 6583616, 8229520, 13167232, 16459040, 32918080, 65836160]

約数ペア:

[(1, 65836160), (2, 32918080), (4, 16459040), (5, 13167232), (8, 8229520), (10, 6583616), (13, 5064320), (16, 4114760), (20, 3291808), (26, 2532160), (32, 2057380), (40, 1645904), (41, 1605760), (52, 1266080), (64, 1028690), (65, 1012864), (80, 822952), (82, 802880), (104, 633040), (128, 514345), (130, 506432), (160, 411476), (164, 401440), (193, 341120), (205, 321152), (208, 316520), (260, 253216), (320, 205738), (328, 200720), (386, 170560), (410, 160576), (416, 158260), (520, 126608), (533, 123520), (640, 102869), (656, 100360), (772, 85280), (820, 80288), (832, 79130), (965, 68224), (1040, 63304), (1066, 61760), (1312, 50180), (1544, 42640), (1640, 40144), (1664, 39565), (1930, 34112), (2080, 31652), (2132, 30880), (2509, 26240), (2624, 25090), (2665, 24704), (3088, 21320), (3280, 20072), (3860, 17056), (4160, 15826), (4264, 15440), (5018, 13120), (5248, 12545), (5330, 12352), (6176, 10660), (6560, 10036), (7720, 8528), (7913, 8320)]