80998610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 187076736

約数和(自身を除く): 106078126

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 121, 131, 146, 154, 242, 262, 365, 385, 511, 605, 655, 730, 770, 803, 847, 917, 1022, 1210, 1310, 1441, 1606, 1694, 1834, 2555, 2882, 4015, 4235, 4585, 5110, 5621, 7205, 8030, 8470, 8833, 9170, 9563, 10087, 11242, 14410, 15851, 17666, 19126, 20174, 28105, 31702, 44165, 47815, 50435, 56210, 61831, 66941, 79255, 88330, 95630, 100870, 105193, 110957, 123662, 133882, 158510, 210386, 221914, 309155, 334705, 525965, 554785, 618310, 669410, 736351, 1051930, 1109570, 1157123, 1472702, 2314246, 3681755, 5785615, 7363510, 8099861, 11571230, 16199722, 40499305, 80998610]

約数ペア:

[(1, 80998610), (2, 40499305), (5, 16199722), (7, 11571230), (10, 8099861), (11, 7363510), (14, 5785615), (22, 3681755), (35, 2314246), (55, 1472702), (70, 1157123), (73, 1109570), (77, 1051930), (110, 736351), (121, 669410), (131, 618310), (146, 554785), (154, 525965), (242, 334705), (262, 309155), (365, 221914), (385, 210386), (511, 158510), (605, 133882), (655, 123662), (730, 110957), (770, 105193), (803, 100870), (847, 95630), (917, 88330), (1022, 79255), (1210, 66941), (1310, 61831), (1441, 56210), (1606, 50435), (1694, 47815), (1834, 44165), (2555, 31702), (2882, 28105), (4015, 20174), (4235, 19126), (4585, 17666), (5110, 15851), (5621, 14410), (7205, 11242), (8030, 10087), (8470, 9563), (8833, 9170)]