55793640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 193167360

約数和(自身を除く): 137373720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 523, 635, 762, 840, 889, 1016, 1046, 1270, 1524, 1569, 1778, 1905, 2092, 2540, 2615, 2667, 3048, 3138, 3556, 3661, 3810, 4184, 4445, 5080, 5230, 5334, 6276, 7112, 7322, 7620, 7845, 8890, 10460, 10668, 10983, 12552, 13335, 14644, 15240, 15690, 17780, 18305, 20920, 21336, 21966, 26670, 29288, 31380, 35560, 36610, 43932, 53340, 54915, 62760, 66421, 73220, 87864, 106680, 109830, 132842, 146440, 199263, 219660, 265684, 332105, 398526, 439320, 464947, 531368, 664210, 797052, 929894, 996315, 1328420, 1394841, 1594104, 1859788, 1992630, 2324735, 2656840, 2789682, 3719576, 3985260, 4649470, 5579364, 6974205, 7970520, 9298940, 11158728, 13948410, 18597880, 27896820, 55793640]

約数ペア:

[(1, 55793640), (2, 27896820), (3, 18597880), (4, 13948410), (5, 11158728), (6, 9298940), (7, 7970520), (8, 6974205), (10, 5579364), (12, 4649470), (14, 3985260), (15, 3719576), (20, 2789682), (21, 2656840), (24, 2324735), (28, 1992630), (30, 1859788), (35, 1594104), (40, 1394841), (42, 1328420), (56, 996315), (60, 929894), (70, 797052), (84, 664210), (105, 531368), (120, 464947), (127, 439320), (140, 398526), (168, 332105), (210, 265684), (254, 219660), (280, 199263), (381, 146440), (420, 132842), (508, 109830), (523, 106680), (635, 87864), (762, 73220), (840, 66421), (889, 62760), (1016, 54915), (1046, 53340), (1270, 43932), (1524, 36610), (1569, 35560), (1778, 31380), (1905, 29288), (2092, 26670), (2540, 21966), (2615, 21336), (2667, 20920), (3048, 18305), (3138, 17780), (3556, 15690), (3661, 15240), (3810, 14644), (4184, 13335), (4445, 12552), (5080, 10983), (5230, 10668), (5334, 10460), (6276, 8890), (7112, 7845), (7322, 7620)]