51755040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 178633728

約数和(自身を除く): 126878688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 283, 288, 360, 381, 480, 508, 566, 635, 720, 762, 849, 1016, 1132, 1143, 1270, 1415, 1440, 1524, 1698, 1905, 2032, 2264, 2286, 2540, 2547, 2830, 3048, 3396, 3810, 4064, 4245, 4528, 4572, 5080, 5094, 5660, 5715, 6096, 6792, 7620, 8490, 9056, 9144, 10160, 10188, 11320, 11430, 12192, 12735, 13584, 15240, 16980, 18288, 20320, 20376, 22640, 22860, 25470, 27168, 30480, 33960, 35941, 36576, 40752, 45280, 45720, 50940, 60960, 67920, 71882, 81504, 91440, 101880, 107823, 135840, 143764, 179705, 182880, 203760, 215646, 287528, 323469, 359410, 407520, 431292, 539115, 575056, 646938, 718820, 862584, 1078230, 1150112, 1293876, 1437640, 1617345, 1725168, 2156460, 2587752, 2875280, 3234690, 3450336, 4312920, 5175504, 5750560, 6469380, 8625840, 10351008, 12938760, 17251680, 25877520, 51755040]

約数ペア:

[(1, 51755040), (2, 25877520), (3, 17251680), (4, 12938760), (5, 10351008), (6, 8625840), (8, 6469380), (9, 5750560), (10, 5175504), (12, 4312920), (15, 3450336), (16, 3234690), (18, 2875280), (20, 2587752), (24, 2156460), (30, 1725168), (32, 1617345), (36, 1437640), (40, 1293876), (45, 1150112), (48, 1078230), (60, 862584), (72, 718820), (80, 646938), (90, 575056), (96, 539115), (120, 431292), (127, 407520), (144, 359410), (160, 323469), (180, 287528), (240, 215646), (254, 203760), (283, 182880), (288, 179705), (360, 143764), (381, 135840), (480, 107823), (508, 101880), (566, 91440), (635, 81504), (720, 71882), (762, 67920), (849, 60960), (1016, 50940), (1132, 45720), (1143, 45280), (1270, 40752), (1415, 36576), (1440, 35941), (1524, 33960), (1698, 30480), (1905, 27168), (2032, 25470), (2264, 22860), (2286, 22640), (2540, 20376), (2547, 20320), (2830, 18288), (3048, 16980), (3396, 15240), (3810, 13584), (4064, 12735), (4245, 12192), (4528, 11430), (4572, 11320), (5080, 10188), (5094, 10160), (5660, 9144), (5715, 9056), (6096, 8490), (6792, 7620)]