185720080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 538965504

約数和(自身を除く): 353245424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 97, 104, 112, 130, 140, 182, 194, 208, 260, 263, 280, 364, 388, 455, 485, 520, 526, 560, 679, 728, 776, 910, 970, 1040, 1052, 1261, 1315, 1358, 1456, 1552, 1820, 1841, 1940, 2104, 2522, 2630, 2716, 3395, 3419, 3640, 3682, 3880, 4208, 5044, 5260, 5432, 6305, 6790, 6838, 7280, 7364, 7760, 8827, 9205, 10088, 10520, 10864, 12610, 13580, 13676, 14728, 17095, 17654, 18410, 20176, 21040, 23933, 25220, 25511, 27160, 27352, 29456, 34190, 35308, 36820, 44135, 47866, 50440, 51022, 54320, 54704, 68380, 70616, 73640, 88270, 95732, 100880, 102044, 119665, 127555, 136760, 141232, 147280, 176540, 178577, 191464, 204088, 239330, 255110, 273520, 331643, 353080, 357154, 382928, 408176, 478660, 510220, 663286, 706160, 714308, 892885, 957320, 1020440, 1326572, 1428616, 1658215, 1785770, 1914640, 2040880, 2321501, 2653144, 2857232, 3316430, 3571540, 4643002, 5306288, 6632860, 7143080, 9286004, 11607505, 13265720, 14286160, 18572008, 23215010, 26531440, 37144016, 46430020, 92860040, 185720080]

約数ペア:

[(1, 185720080), (2, 92860040), (4, 46430020), (5, 37144016), (7, 26531440), (8, 23215010), (10, 18572008), (13, 14286160), (14, 13265720), (16, 11607505), (20, 9286004), (26, 7143080), (28, 6632860), (35, 5306288), (40, 4643002), (52, 3571540), (56, 3316430), (65, 2857232), (70, 2653144), (80, 2321501), (91, 2040880), (97, 1914640), (104, 1785770), (112, 1658215), (130, 1428616), (140, 1326572), (182, 1020440), (194, 957320), (208, 892885), (260, 714308), (263, 706160), (280, 663286), (364, 510220), (388, 478660), (455, 408176), (485, 382928), (520, 357154), (526, 353080), (560, 331643), (679, 273520), (728, 255110), (776, 239330), (910, 204088), (970, 191464), (1040, 178577), (1052, 176540), (1261, 147280), (1315, 141232), (1358, 136760), (1456, 127555), (1552, 119665), (1820, 102044), (1841, 100880), (1940, 95732), (2104, 88270), (2522, 73640), (2630, 70616), (2716, 68380), (3395, 54704), (3419, 54320), (3640, 51022), (3682, 50440), (3880, 47866), (4208, 44135), (5044, 36820), (5260, 35308), (5432, 34190), (6305, 29456), (6790, 27352), (6838, 27160), (7280, 25511), (7364, 25220), (7760, 23933), (8827, 21040), (9205, 20176), (10088, 18410), (10520, 17654), (10864, 17095), (12610, 14728), (13580, 13676)]