75571640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 177487200

約数和(自身を除く): 101915560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 829, 860, 1060, 1658, 1720, 2120, 2279, 3316, 4145, 4558, 6632, 8290, 9116, 11395, 16580, 18232, 22790, 33160, 35647, 43937, 45580, 71294, 87874, 91160, 142588, 175748, 178235, 219685, 285176, 351496, 356470, 439370, 712940, 878740, 1425880, 1757480, 1889291, 3778582, 7557164, 9446455, 15114328, 18892910, 37785820, 75571640]

約数ペア:

[(1, 75571640), (2, 37785820), (4, 18892910), (5, 15114328), (8, 9446455), (10, 7557164), (20, 3778582), (40, 1889291), (43, 1757480), (53, 1425880), (86, 878740), (106, 712940), (172, 439370), (212, 356470), (215, 351496), (265, 285176), (344, 219685), (424, 178235), (430, 175748), (530, 142588), (829, 91160), (860, 87874), (1060, 71294), (1658, 45580), (1720, 43937), (2120, 35647), (2279, 33160), (3316, 22790), (4145, 18232), (4558, 16580), (6632, 11395), (8290, 9116)]