26638560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1457

約数の個数: 144

約数和(自身を含む): 97965504

約数和(自身を除く): 71326944

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, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1423, 1440, 1560, 1872, 2080, 2340, 2846, 3120, 3744, 4269, 4680, 5692, 6240, 7115, 8538, 9360, 11384, 12807, 14230, 17076, 18499, 18720, 21345, 22768, 25614, 28460, 34152, 36998, 42690, 45536, 51228, 55497, 56920, 64035, 68304, 73996, 85380, 92495, 102456, 110994, 113840, 128070, 136608, 147992, 166491, 170760, 184990, 204912, 221988, 227680, 256140, 277485, 295984, 332982, 341520, 369980, 409824, 443976, 512280, 554970, 591968, 665964, 683040, 739960, 832455, 887952, 1024560, 1109940, 1331928, 1479920, 1664910, 1775904, 2049120, 2219880, 2663856, 2959840, 3329820, 4439760, 5327712, 6659640, 8879520, 13319280, 26638560]

約数ペア:

[(1, 26638560), (2, 13319280), (3, 8879520), (4, 6659640), (5, 5327712), (6, 4439760), (8, 3329820), (9, 2959840), (10, 2663856), (12, 2219880), (13, 2049120), (15, 1775904), (16, 1664910), (18, 1479920), (20, 1331928), (24, 1109940), (26, 1024560), (30, 887952), (32, 832455), (36, 739960), (39, 683040), (40, 665964), (45, 591968), (48, 554970), (52, 512280), (60, 443976), (65, 409824), (72, 369980), (78, 341520), (80, 332982), (90, 295984), (96, 277485), (104, 256140), (117, 227680), (120, 221988), (130, 204912), (144, 184990), (156, 170760), (160, 166491), (180, 147992), (195, 136608), (208, 128070), (234, 113840), (240, 110994), (260, 102456), (288, 92495), (312, 85380), (360, 73996), (390, 68304), (416, 64035), (468, 56920), (480, 55497), (520, 51228), (585, 45536), (624, 42690), (720, 36998), (780, 34152), (936, 28460), (1040, 25614), (1170, 22768), (1248, 21345), (1423, 18720), (1440, 18499), (1560, 17076), (1872, 14230), (2080, 12807), (2340, 11384), (2846, 9360), (3120, 8538), (3744, 7115), (4269, 6240), (4680, 5692)]