131360320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 168

約数和(自身を含む): 388217664

約数和(自身を除く): 256857344

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 320, 338, 347, 364, 416, 448, 455, 520, 560, 676, 694, 728, 832, 845, 910, 1040, 1120, 1183, 1352, 1388, 1456, 1690, 1735, 1820, 2080, 2240, 2366, 2429, 2704, 2776, 2912, 3380, 3470, 3640, 4160, 4511, 4732, 4858, 5408, 5552, 5824, 5915, 6760, 6940, 7280, 9022, 9464, 9716, 10816, 11104, 11830, 12145, 13520, 13880, 14560, 18044, 18928, 19432, 22208, 22555, 23660, 24290, 27040, 27760, 29120, 31577, 36088, 37856, 38864, 45110, 47320, 48580, 54080, 55520, 58643, 63154, 72176, 75712, 77728, 90220, 94640, 97160, 111040, 117286, 126308, 144352, 155456, 157885, 180440, 189280, 194320, 234572, 252616, 288704, 293215, 315770, 360880, 378560, 388640, 410501, 469144, 505232, 586430, 631540, 721760, 777280, 821002, 938288, 1010464, 1172860, 1263080, 1443520, 1642004, 1876576, 2020928, 2052505, 2345720, 2526160, 3284008, 3753152, 4105010, 4691440, 5052320, 6568016, 8210020, 9382880, 10104640, 13136032, 16420040, 18765760, 26272064, 32840080, 65680160, 131360320]

約数ペア:

[(1, 131360320), (2, 65680160), (4, 32840080), (5, 26272064), (7, 18765760), (8, 16420040), (10, 13136032), (13, 10104640), (14, 9382880), (16, 8210020), (20, 6568016), (26, 5052320), (28, 4691440), (32, 4105010), (35, 3753152), (40, 3284008), (52, 2526160), (56, 2345720), (64, 2052505), (65, 2020928), (70, 1876576), (80, 1642004), (91, 1443520), (104, 1263080), (112, 1172860), (130, 1010464), (140, 938288), (160, 821002), (169, 777280), (182, 721760), (208, 631540), (224, 586430), (260, 505232), (280, 469144), (320, 410501), (338, 388640), (347, 378560), (364, 360880), (416, 315770), (448, 293215), (455, 288704), (520, 252616), (560, 234572), (676, 194320), (694, 189280), (728, 180440), (832, 157885), (845, 155456), (910, 144352), (1040, 126308), (1120, 117286), (1183, 111040), (1352, 97160), (1388, 94640), (1456, 90220), (1690, 77728), (1735, 75712), (1820, 72176), (2080, 63154), (2240, 58643), (2366, 55520), (2429, 54080), (2704, 48580), (2776, 47320), (2912, 45110), (3380, 38864), (3470, 37856), (3640, 36088), (4160, 31577), (4511, 29120), (4732, 27760), (4858, 27040), (5408, 24290), (5552, 23660), (5824, 22555), (5915, 22208), (6760, 19432), (6940, 18928), (7280, 18044), (9022, 14560), (9464, 13880), (9716, 13520), (10816, 12145), (11104, 11830)]