1310220560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{1433}}^1$

素因数の和:2496

約数の個数: 80

約数和(自身を含む): 3328715520

約数和(自身を除く): 2018494960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1039, 1433, 2078, 2866, 4156, 5195, 5732, 7165, 8312, 10390, 11429, 11464, 14330, 15763, 16624, 20780, 22858, 22928, 28660, 31526, 41560, 45716, 57145, 57320, 63052, 78815, 83120, 91432, 114290, 114640, 126104, 157630, 182864, 228580, 252208, 315260, 457160, 630520, 914320, 1261040, 1488887, 2977774, 5955548, 7444435, 11911096, 14888870, 16377757, 23822192, 29777740, 32755514, 59555480, 65511028, 81888785, 119110960, 131022056, 163777570, 262044112, 327555140, 655110280, 1310220560]

約数ペア:

[(1, 1310220560), (2, 655110280), (4, 327555140), (5, 262044112), (8, 163777570), (10, 131022056), (11, 119110960), (16, 81888785), (20, 65511028), (22, 59555480), (40, 32755514), (44, 29777740), (55, 23822192), (80, 16377757), (88, 14888870), (110, 11911096), (176, 7444435), (220, 5955548), (440, 2977774), (880, 1488887), (1039, 1261040), (1433, 914320), (2078, 630520), (2866, 457160), (4156, 315260), (5195, 252208), (5732, 228580), (7165, 182864), (8312, 157630), (10390, 126104), (11429, 114640), (11464, 114290), (14330, 91432), (15763, 83120), (16624, 78815), (20780, 63052), (22858, 57320), (22928, 57145), (28660, 45716), (31526, 41560)]