55223280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{10957}}^1$

素因数の和:10983

約数の個数: 120

約数和(自身を含む): 211971552

約数和(自身を除く): 156748272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 10957, 21914, 32871, 43828, 54785, 65742, 76699, 87656, 98613, 109570, 131484, 153398, 164355, 175312, 197226, 219140, 230097, 262968, 306796, 328710, 383495, 394452, 438280, 460194, 493065, 525936, 613592, 657420, 690291, 766990, 788904, 876560, 920388, 986130, 1150485, 1227184, 1314840, 1380582, 1533980, 1577808, 1840776, 1972260, 2300970, 2629680, 2761164, 3067960, 3451455, 3681552, 3944520, 4601940, 5522328, 6135920, 6902910, 7889040, 9203880, 11044656, 13805820, 18407760, 27611640, 55223280]

約数ペア:

[(1, 55223280), (2, 27611640), (3, 18407760), (4, 13805820), (5, 11044656), (6, 9203880), (7, 7889040), (8, 6902910), (9, 6135920), (10, 5522328), (12, 4601940), (14, 3944520), (15, 3681552), (16, 3451455), (18, 3067960), (20, 2761164), (21, 2629680), (24, 2300970), (28, 1972260), (30, 1840776), (35, 1577808), (36, 1533980), (40, 1380582), (42, 1314840), (45, 1227184), (48, 1150485), (56, 986130), (60, 920388), (63, 876560), (70, 788904), (72, 766990), (80, 690291), (84, 657420), (90, 613592), (105, 525936), (112, 493065), (120, 460194), (126, 438280), (140, 394452), (144, 383495), (168, 328710), (180, 306796), (210, 262968), (240, 230097), (252, 219140), (280, 197226), (315, 175312), (336, 164355), (360, 153398), (420, 131484), (504, 109570), (560, 98613), (630, 87656), (720, 76699), (840, 65742), (1008, 54785), (1260, 43828), (1680, 32871), (2520, 21914), (5040, 10957)]