56342040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 176774400

約数和(自身を除く): 120432360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 120, 122, 129, 172, 179, 183, 215, 244, 258, 305, 344, 358, 366, 430, 488, 516, 537, 610, 645, 716, 732, 860, 895, 915, 1032, 1074, 1220, 1290, 1432, 1464, 1720, 1790, 1830, 2148, 2440, 2580, 2623, 2685, 3580, 3660, 4296, 5160, 5246, 5370, 7160, 7320, 7697, 7869, 10492, 10740, 10919, 13115, 15394, 15738, 20984, 21480, 21838, 23091, 26230, 30788, 31476, 32757, 38485, 39345, 43676, 46182, 52460, 54595, 61576, 62952, 65514, 76970, 78690, 87352, 92364, 104920, 109190, 115455, 131028, 153940, 157380, 163785, 184728, 218380, 230910, 262056, 307880, 314760, 327570, 436760, 461820, 469517, 655140, 923640, 939034, 1310280, 1408551, 1878068, 2347585, 2817102, 3756136, 4695170, 5634204, 7042755, 9390340, 11268408, 14085510, 18780680, 28171020, 56342040]

約数ペア:

[(1, 56342040), (2, 28171020), (3, 18780680), (4, 14085510), (5, 11268408), (6, 9390340), (8, 7042755), (10, 5634204), (12, 4695170), (15, 3756136), (20, 2817102), (24, 2347585), (30, 1878068), (40, 1408551), (43, 1310280), (60, 939034), (61, 923640), (86, 655140), (120, 469517), (122, 461820), (129, 436760), (172, 327570), (179, 314760), (183, 307880), (215, 262056), (244, 230910), (258, 218380), (305, 184728), (344, 163785), (358, 157380), (366, 153940), (430, 131028), (488, 115455), (516, 109190), (537, 104920), (610, 92364), (645, 87352), (716, 78690), (732, 76970), (860, 65514), (895, 62952), (915, 61576), (1032, 54595), (1074, 52460), (1220, 46182), (1290, 43676), (1432, 39345), (1464, 38485), (1720, 32757), (1790, 31476), (1830, 30788), (2148, 26230), (2440, 23091), (2580, 21838), (2623, 21480), (2685, 20984), (3580, 15738), (3660, 15394), (4296, 13115), (5160, 10919), (5246, 10740), (5370, 10492), (7160, 7869), (7320, 7697)]