55722240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{691}}^1$

素因数の和:725

約数の個数: 216

約数和(自身を含む): 220653888

約数和(自身を除く): 164931648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 691, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1382, 1440, 1680, 1792, 1920, 2016, 2073, 2240, 2304, 2520, 2688, 2764, 2880, 3360, 3455, 3840, 4032, 4146, 4480, 4837, 5040, 5376, 5528, 5760, 6219, 6720, 6910, 8064, 8292, 8960, 9674, 10080, 10365, 11056, 11520, 12438, 13440, 13820, 14511, 16128, 16584, 19348, 20160, 20730, 22112, 24185, 24876, 26880, 27640, 29022, 31095, 33168, 38696, 40320, 41460, 43533, 44224, 48370, 49752, 55280, 58044, 62190, 66336, 72555, 77392, 80640, 82920, 87066, 88448, 96740, 99504, 110560, 116088, 124380, 132672, 145110, 154784, 165840, 174132, 176896, 193480, 199008, 217665, 221120, 232176, 248760, 265344, 290220, 309568, 331680, 348264, 386960, 398016, 435330, 442240, 464352, 497520, 530688, 580440, 619136, 663360, 696528, 773920, 796032, 870660, 884480, 928704, 995040, 1160880, 1238272, 1326720, 1393056, 1547840, 1592064, 1741320, 1857408, 1990080, 2321760, 2653440, 2786112, 3095680, 3482640, 3714816, 3980160, 4643520, 5572224, 6191360, 6965280, 7960320, 9287040, 11144448, 13930560, 18574080, 27861120, 55722240]

約数ペア:

[(1, 55722240), (2, 27861120), (3, 18574080), (4, 13930560), (5, 11144448), (6, 9287040), (7, 7960320), (8, 6965280), (9, 6191360), (10, 5572224), (12, 4643520), (14, 3980160), (15, 3714816), (16, 3482640), (18, 3095680), (20, 2786112), (21, 2653440), (24, 2321760), (28, 1990080), (30, 1857408), (32, 1741320), (35, 1592064), (36, 1547840), (40, 1393056), (42, 1326720), (45, 1238272), (48, 1160880), (56, 995040), (60, 928704), (63, 884480), (64, 870660), (70, 796032), (72, 773920), (80, 696528), (84, 663360), (90, 619136), (96, 580440), (105, 530688), (112, 497520), (120, 464352), (126, 442240), (128, 435330), (140, 398016), (144, 386960), (160, 348264), (168, 331680), (180, 309568), (192, 290220), (210, 265344), (224, 248760), (240, 232176), (252, 221120), (256, 217665), (280, 199008), (288, 193480), (315, 176896), (320, 174132), (336, 165840), (360, 154784), (384, 145110), (420, 132672), (448, 124380), (480, 116088), (504, 110560), (560, 99504), (576, 96740), (630, 88448), (640, 87066), (672, 82920), (691, 80640), (720, 77392), (768, 72555), (840, 66336), (896, 62190), (960, 58044), (1008, 55280), (1120, 49752), (1152, 48370), (1260, 44224), (1280, 43533), (1344, 41460), (1382, 40320), (1440, 38696), (1680, 33168), (1792, 31095), (1920, 29022), (2016, 27640), (2073, 26880), (2240, 24876), (2304, 24185), (2520, 22112), (2688, 20730), (2764, 20160), (2880, 19348), (3360, 16584), (3455, 16128), (3840, 14511), (4032, 13820), (4146, 13440), (4480, 12438), (4837, 11520), (5040, 11056), (5376, 10365), (5528, 10080), (5760, 9674), (6219, 8960), (6720, 8292), (6910, 8064)]