25871040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 168

約数和(自身を含む): 95969328

約数和(自身を除く): 70098288

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, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 691, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1382, 1440, 1560, 1872, 2073, 2080, 2340, 2496, 2764, 2880, 3120, 3455, 3744, 4146, 4160, 4680, 5528, 6219, 6240, 6910, 7488, 8292, 8983, 9360, 10365, 11056, 12438, 12480, 13820, 16584, 17966, 18720, 20730, 22112, 24876, 26949, 27640, 31095, 33168, 35932, 37440, 41460, 44224, 44915, 49752, 53898, 55280, 62190, 66336, 71864, 80847, 82920, 89830, 99504, 107796, 110560, 124380, 132672, 134745, 143728, 161694, 165840, 179660, 199008, 215592, 221120, 248760, 269490, 287456, 323388, 331680, 359320, 398016, 404235, 431184, 497520, 538980, 574912, 646776, 663360, 718640, 808470, 862368, 995040, 1077960, 1293552, 1437280, 1616940, 1724736, 1990080, 2155920, 2587104, 2874560, 3233880, 4311840, 5174208, 6467760, 8623680, 12935520, 25871040]

約数ペア:

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