127995560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1491

約数の個数: 128

約数和(自身を含む): 371692800

約数和(自身を除く): 243697240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 638, 770, 812, 1015, 1160, 1276, 1433, 1540, 1595, 1624, 2030, 2233, 2552, 2866, 3080, 3190, 4060, 4466, 5732, 6380, 7165, 8120, 8932, 10031, 11165, 11464, 12760, 14330, 15763, 17864, 20062, 22330, 28660, 31526, 40124, 41557, 44660, 50155, 57320, 63052, 78815, 80248, 83114, 89320, 100310, 110341, 126104, 157630, 166228, 200620, 207785, 220682, 290899, 315260, 332456, 401240, 415570, 441364, 457127, 551705, 581798, 630520, 831140, 882728, 914254, 1103410, 1163596, 1454495, 1662280, 1828508, 2206820, 2285635, 2327192, 2908990, 3199889, 3657016, 4413640, 4571270, 5817980, 6399778, 9142540, 11635960, 12799556, 15999445, 18285080, 25599112, 31998890, 63997780, 127995560]

約数ペア:

[(1, 127995560), (2, 63997780), (4, 31998890), (5, 25599112), (7, 18285080), (8, 15999445), (10, 12799556), (11, 11635960), (14, 9142540), (20, 6399778), (22, 5817980), (28, 4571270), (29, 4413640), (35, 3657016), (40, 3199889), (44, 2908990), (55, 2327192), (56, 2285635), (58, 2206820), (70, 1828508), (77, 1662280), (88, 1454495), (110, 1163596), (116, 1103410), (140, 914254), (145, 882728), (154, 831140), (203, 630520), (220, 581798), (232, 551705), (280, 457127), (290, 441364), (308, 415570), (319, 401240), (385, 332456), (406, 315260), (440, 290899), (580, 220682), (616, 207785), (638, 200620), (770, 166228), (812, 157630), (1015, 126104), (1160, 110341), (1276, 100310), (1433, 89320), (1540, 83114), (1595, 80248), (1624, 78815), (2030, 63052), (2233, 57320), (2552, 50155), (2866, 44660), (3080, 41557), (3190, 40124), (4060, 31526), (4466, 28660), (5732, 22330), (6380, 20062), (7165, 17864), (8120, 15763), (8932, 14330), (10031, 12760), (11165, 11464)]