171922240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 224

約数和(自身を含む): 505626624

約数和(自身を除く): 333704384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 56, 64, 70, 71, 80, 92, 94, 112, 115, 140, 142, 160, 161, 184, 188, 224, 230, 235, 280, 284, 320, 322, 329, 355, 368, 376, 448, 460, 470, 497, 560, 568, 644, 658, 710, 736, 752, 805, 920, 940, 994, 1081, 1120, 1136, 1288, 1316, 1420, 1472, 1504, 1610, 1633, 1645, 1840, 1880, 1988, 2162, 2240, 2272, 2485, 2576, 2632, 2840, 3008, 3220, 3266, 3290, 3337, 3680, 3760, 3976, 4324, 4544, 4970, 5152, 5264, 5405, 5680, 6440, 6532, 6580, 6674, 7360, 7520, 7567, 7952, 8165, 8648, 9940, 10304, 10528, 10810, 11360, 11431, 12880, 13064, 13160, 13348, 15040, 15134, 15904, 16330, 16685, 17296, 19880, 21056, 21620, 22720, 22862, 23359, 25760, 26128, 26320, 26696, 30268, 31808, 32660, 33370, 34592, 37835, 39760, 43240, 45724, 46718, 51520, 52256, 52640, 53392, 57155, 60536, 65320, 66740, 69184, 75670, 76751, 79520, 86480, 91448, 93436, 104512, 105280, 106784, 114310, 116795, 121072, 130640, 133480, 151340, 153502, 159040, 172960, 182896, 186872, 213568, 228620, 233590, 242144, 261280, 266960, 302680, 307004, 345920, 365792, 373744, 383755, 457240, 467180, 484288, 522560, 533920, 537257, 605360, 614008, 731584, 747488, 767510, 914480, 934360, 1067840, 1074514, 1210720, 1228016, 1494976, 1535020, 1828960, 1868720, 2149028, 2421440, 2456032, 2686285, 3070040, 3657920, 3737440, 4298056, 4912064, 5372570, 6140080, 7474880, 8596112, 10745140, 12280160, 17192224, 21490280, 24560320, 34384448, 42980560, 85961120, 171922240]

約数ペア:

[(1, 171922240), (2, 85961120), (4, 42980560), (5, 34384448), (7, 24560320), (8, 21490280), (10, 17192224), (14, 12280160), (16, 10745140), (20, 8596112), (23, 7474880), (28, 6140080), (32, 5372570), (35, 4912064), (40, 4298056), (46, 3737440), (47, 3657920), (56, 3070040), (64, 2686285), (70, 2456032), (71, 2421440), (80, 2149028), (92, 1868720), (94, 1828960), (112, 1535020), (115, 1494976), (140, 1228016), (142, 1210720), (160, 1074514), (161, 1067840), (184, 934360), (188, 914480), (224, 767510), (230, 747488), (235, 731584), (280, 614008), (284, 605360), (320, 537257), (322, 533920), (329, 522560), (355, 484288), (368, 467180), (376, 457240), (448, 383755), (460, 373744), (470, 365792), (497, 345920), (560, 307004), (568, 302680), (644, 266960), (658, 261280), (710, 242144), (736, 233590), (752, 228620), (805, 213568), (920, 186872), (940, 182896), (994, 172960), (1081, 159040), (1120, 153502), (1136, 151340), (1288, 133480), (1316, 130640), (1420, 121072), (1472, 116795), (1504, 114310), (1610, 106784), (1633, 105280), (1645, 104512), (1840, 93436), (1880, 91448), (1988, 86480), (2162, 79520), (2240, 76751), (2272, 75670), (2485, 69184), (2576, 66740), (2632, 65320), (2840, 60536), (3008, 57155), (3220, 53392), (3266, 52640), (3290, 52256), (3337, 51520), (3680, 46718), (3760, 45724), (3976, 43240), (4324, 39760), (4544, 37835), (4970, 34592), (5152, 33370), (5264, 32660), (5405, 31808), (5680, 30268), (6440, 26696), (6532, 26320), (6580, 26128), (6674, 25760), (7360, 23359), (7520, 22862), (7567, 22720), (7952, 21620), (8165, 21056), (8648, 19880), (9940, 17296), (10304, 16685), (10528, 16330), (10810, 15904), (11360, 15134), (11431, 15040), (12880, 13348), (13064, 13160)]