1087880120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{829}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 2500956000

約数和(自身を除く): 1413075880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 619, 829, 1060, 1238, 1658, 2120, 2476, 3095, 3316, 4145, 4952, 6190, 6632, 8290, 12380, 16580, 24760, 32807, 33160, 43937, 65614, 87874, 131228, 164035, 175748, 219685, 262456, 328070, 351496, 439370, 513151, 656140, 878740, 1026302, 1312280, 1757480, 2052604, 2565755, 4105208, 5131510, 10263020, 20526040, 27197003, 54394006, 108788012, 135985015, 217576024, 271970030, 543940060, 1087880120]

約数ペア:

[(1, 1087880120), (2, 543940060), (4, 271970030), (5, 217576024), (8, 135985015), (10, 108788012), (20, 54394006), (40, 27197003), (53, 20526040), (106, 10263020), (212, 5131510), (265, 4105208), (424, 2565755), (530, 2052604), (619, 1757480), (829, 1312280), (1060, 1026302), (1238, 878740), (1658, 656140), (2120, 513151), (2476, 439370), (3095, 351496), (3316, 328070), (4145, 262456), (4952, 219685), (6190, 175748), (6632, 164035), (8290, 131228), (12380, 87874), (16580, 65614), (24760, 43937), (32807, 33160)]