131591520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 467389440

約数和(自身を除く): 335797920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 216, 240, 249, 270, 288, 332, 360, 367, 415, 432, 480, 498, 540, 664, 720, 734, 747, 830, 864, 996, 1080, 1101, 1245, 1328, 1440, 1468, 1494, 1660, 1835, 1992, 2160, 2202, 2241, 2490, 2656, 2936, 2988, 3303, 3320, 3670, 3735, 3984, 4320, 4404, 4482, 4980, 5505, 5872, 5976, 6606, 6640, 7340, 7470, 7968, 8808, 8964, 9909, 9960, 11010, 11205, 11744, 11952, 13212, 13280, 14680, 14940, 16515, 17616, 17928, 19818, 19920, 22020, 22410, 23904, 26424, 29360, 29880, 30461, 33030, 35232, 35856, 39636, 39840, 44040, 44820, 49545, 52848, 58720, 59760, 60922, 66060, 71712, 79272, 88080, 89640, 91383, 99090, 105696, 119520, 121844, 132120, 152305, 158544, 176160, 179280, 182766, 198180, 243688, 264240, 274149, 304610, 317088, 358560, 365532, 396360, 456915, 487376, 528480, 548298, 609220, 731064, 792720, 822447, 913830, 974752, 1096596, 1218440, 1370745, 1462128, 1585440, 1644894, 1827660, 2193192, 2436880, 2741490, 2924256, 3289788, 3655320, 4112235, 4386384, 4873760, 5482980, 6579576, 7310640, 8224470, 8772768, 10965960, 13159152, 14621280, 16448940, 21931920, 26318304, 32897880, 43863840, 65795760, 131591520]

約数ペア:

[(1, 131591520), (2, 65795760), (3, 43863840), (4, 32897880), (5, 26318304), (6, 21931920), (8, 16448940), (9, 14621280), (10, 13159152), (12, 10965960), (15, 8772768), (16, 8224470), (18, 7310640), (20, 6579576), (24, 5482980), (27, 4873760), (30, 4386384), (32, 4112235), (36, 3655320), (40, 3289788), (45, 2924256), (48, 2741490), (54, 2436880), (60, 2193192), (72, 1827660), (80, 1644894), (83, 1585440), (90, 1462128), (96, 1370745), (108, 1218440), (120, 1096596), (135, 974752), (144, 913830), (160, 822447), (166, 792720), (180, 731064), (216, 609220), (240, 548298), (249, 528480), (270, 487376), (288, 456915), (332, 396360), (360, 365532), (367, 358560), (415, 317088), (432, 304610), (480, 274149), (498, 264240), (540, 243688), (664, 198180), (720, 182766), (734, 179280), (747, 176160), (830, 158544), (864, 152305), (996, 132120), (1080, 121844), (1101, 119520), (1245, 105696), (1328, 99090), (1440, 91383), (1468, 89640), (1494, 88080), (1660, 79272), (1835, 71712), (1992, 66060), (2160, 60922), (2202, 59760), (2241, 58720), (2490, 52848), (2656, 49545), (2936, 44820), (2988, 44040), (3303, 39840), (3320, 39636), (3670, 35856), (3735, 35232), (3984, 33030), (4320, 30461), (4404, 29880), (4482, 29360), (4980, 26424), (5505, 23904), (5872, 22410), (5976, 22020), (6606, 19920), (6640, 19818), (7340, 17928), (7470, 17616), (7968, 16515), (8808, 14940), (8964, 14680), (9909, 13280), (9960, 13212), (11010, 11952), (11205, 11744)]