56654360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 154275840

約数和(自身を除く): 97621480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 61, 62, 70, 107, 122, 124, 140, 155, 214, 217, 244, 248, 280, 305, 310, 427, 428, 434, 488, 535, 610, 620, 749, 854, 856, 868, 1070, 1085, 1220, 1240, 1498, 1708, 1736, 1891, 2135, 2140, 2170, 2440, 2996, 3317, 3416, 3745, 3782, 4270, 4280, 4340, 5992, 6527, 6634, 7490, 7564, 8540, 8680, 9455, 13054, 13237, 13268, 14980, 15128, 16585, 17080, 18910, 23219, 26108, 26474, 26536, 29960, 32635, 33170, 37820, 45689, 46438, 52216, 52948, 65270, 66185, 66340, 75640, 91378, 92876, 105896, 116095, 130540, 132370, 132680, 182756, 185752, 202337, 228445, 232190, 261080, 264740, 365512, 404674, 456890, 464380, 529480, 809348, 913780, 928760, 1011685, 1416359, 1618696, 1827560, 2023370, 2832718, 4046740, 5665436, 7081795, 8093480, 11330872, 14163590, 28327180, 56654360]

約数ペア:

[(1, 56654360), (2, 28327180), (4, 14163590), (5, 11330872), (7, 8093480), (8, 7081795), (10, 5665436), (14, 4046740), (20, 2832718), (28, 2023370), (31, 1827560), (35, 1618696), (40, 1416359), (56, 1011685), (61, 928760), (62, 913780), (70, 809348), (107, 529480), (122, 464380), (124, 456890), (140, 404674), (155, 365512), (214, 264740), (217, 261080), (244, 232190), (248, 228445), (280, 202337), (305, 185752), (310, 182756), (427, 132680), (428, 132370), (434, 130540), (488, 116095), (535, 105896), (610, 92876), (620, 91378), (749, 75640), (854, 66340), (856, 66185), (868, 65270), (1070, 52948), (1085, 52216), (1220, 46438), (1240, 45689), (1498, 37820), (1708, 33170), (1736, 32635), (1891, 29960), (2135, 26536), (2140, 26474), (2170, 26108), (2440, 23219), (2996, 18910), (3317, 17080), (3416, 16585), (3745, 15128), (3782, 14980), (4270, 13268), (4280, 13237), (4340, 13054), (5992, 9455), (6527, 8680), (6634, 8540), (7490, 7564)]