51742080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 192

約数和(自身を含む): 192694320

約数和(自身を除く): 140952240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 691, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1382, 1440, 1560, 1664, 1872, 1920, 2073, 2080, 2340, 2496, 2764, 2880, 3120, 3455, 3744, 4146, 4160, 4680, 4992, 5528, 5760, 6219, 6240, 6910, 7488, 8292, 8320, 8983, 9360, 10365, 11056, 12438, 12480, 13820, 14976, 16584, 17966, 18720, 20730, 22112, 24876, 24960, 26949, 27640, 31095, 33168, 35932, 37440, 41460, 44224, 44915, 49752, 53898, 55280, 62190, 66336, 71864, 74880, 80847, 82920, 88448, 89830, 99504, 107796, 110560, 124380, 132672, 134745, 143728, 161694, 165840, 179660, 199008, 215592, 221120, 248760, 265344, 269490, 287456, 323388, 331680, 359320, 398016, 404235, 431184, 442240, 497520, 538980, 574912, 646776, 663360, 718640, 796032, 808470, 862368, 995040, 1077960, 1149824, 1293552, 1326720, 1437280, 1616940, 1724736, 1990080, 2155920, 2587104, 2874560, 3233880, 3449472, 3980160, 4311840, 5174208, 5749120, 6467760, 8623680, 10348416, 12935520, 17247360, 25871040, 51742080]

約数ペア:

[(1, 51742080), (2, 25871040), (3, 17247360), (4, 12935520), (5, 10348416), (6, 8623680), (8, 6467760), (9, 5749120), (10, 5174208), (12, 4311840), (13, 3980160), (15, 3449472), (16, 3233880), (18, 2874560), (20, 2587104), (24, 2155920), (26, 1990080), (30, 1724736), (32, 1616940), (36, 1437280), (39, 1326720), (40, 1293552), (45, 1149824), (48, 1077960), (52, 995040), (60, 862368), (64, 808470), (65, 796032), (72, 718640), (78, 663360), (80, 646776), (90, 574912), (96, 538980), (104, 497520), (117, 442240), (120, 431184), (128, 404235), (130, 398016), (144, 359320), (156, 331680), (160, 323388), (180, 287456), (192, 269490), (195, 265344), (208, 248760), (234, 221120), (240, 215592), (260, 199008), (288, 179660), (312, 165840), (320, 161694), (360, 143728), (384, 134745), (390, 132672), (416, 124380), (468, 110560), (480, 107796), (520, 99504), (576, 89830), (585, 88448), (624, 82920), (640, 80847), (691, 74880), (720, 71864), (780, 66336), (832, 62190), (936, 55280), (960, 53898), (1040, 49752), (1152, 44915), (1170, 44224), (1248, 41460), (1382, 37440), (1440, 35932), (1560, 33168), (1664, 31095), (1872, 27640), (1920, 26949), (2073, 24960), (2080, 24876), (2340, 22112), (2496, 20730), (2764, 18720), (2880, 17966), (3120, 16584), (3455, 14976), (3744, 13820), (4146, 12480), (4160, 12438), (4680, 11056), (4992, 10365), (5528, 9360), (5760, 8983), (6219, 8320), (6240, 8292), (6910, 7488)]