86679040

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 120

約数和(自身を含む): 242107272

約数和(自身を除く): 155428232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 691, 784, 896, 980, 1120, 1280, 1382, 1568, 1792, 1960, 2240, 2560, 2764, 3136, 3455, 3584, 3920, 4480, 4837, 5528, 6272, 6910, 7840, 8960, 9674, 11056, 12544, 13820, 15680, 17920, 19348, 22112, 24185, 25088, 27640, 31360, 33859, 38696, 44224, 48370, 55280, 62720, 67718, 77392, 88448, 96740, 110560, 125440, 135436, 154784, 169295, 176896, 193480, 221120, 270872, 309568, 338590, 353792, 386960, 442240, 541744, 619136, 677180, 773920, 884480, 1083488, 1238272, 1354360, 1547840, 1768960, 2166976, 2476544, 2708720, 3095680, 4333952, 5417440, 6191360, 8667904, 10834880, 12382720, 17335808, 21669760, 43339520, 86679040]

約数ペア:

[(1, 86679040), (2, 43339520), (4, 21669760), (5, 17335808), (7, 12382720), (8, 10834880), (10, 8667904), (14, 6191360), (16, 5417440), (20, 4333952), (28, 3095680), (32, 2708720), (35, 2476544), (40, 2166976), (49, 1768960), (56, 1547840), (64, 1354360), (70, 1238272), (80, 1083488), (98, 884480), (112, 773920), (128, 677180), (140, 619136), (160, 541744), (196, 442240), (224, 386960), (245, 353792), (256, 338590), (280, 309568), (320, 270872), (392, 221120), (448, 193480), (490, 176896), (512, 169295), (560, 154784), (640, 135436), (691, 125440), (784, 110560), (896, 96740), (980, 88448), (1120, 77392), (1280, 67718), (1382, 62720), (1568, 55280), (1792, 48370), (1960, 44224), (2240, 38696), (2560, 33859), (2764, 31360), (3136, 27640), (3455, 25088), (3584, 24185), (3920, 22112), (4480, 19348), (4837, 17920), (5528, 15680), (6272, 13820), (6910, 12544), (7840, 11056), (8960, 9674)]