80563560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8719}}^1$

素因数の和:8751

約数の個数: 128

約数和(自身を含む): 301363200

約数和(自身を除く): 220799640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8719, 9240, 17438, 26157, 34876, 43595, 52314, 61033, 69752, 87190, 95909, 104628, 122066, 130785, 174380, 183099, 191818, 209256, 244132, 261570, 287727, 305165, 348760, 366198, 383636, 479545, 488264, 523140, 575454, 610330, 671363, 732396, 767272, 915495, 959090, 1046280, 1150908, 1220660, 1342726, 1438635, 1464792, 1830990, 1918180, 2014089, 2301816, 2441320, 2685452, 2877270, 3356815, 3661980, 3836360, 4028178, 5370904, 5754540, 6713630, 7323960, 8056356, 10070445, 11509080, 13427260, 16112712, 20140890, 26854520, 40281780, 80563560]

約数ペア:

[(1, 80563560), (2, 40281780), (3, 26854520), (4, 20140890), (5, 16112712), (6, 13427260), (7, 11509080), (8, 10070445), (10, 8056356), (11, 7323960), (12, 6713630), (14, 5754540), (15, 5370904), (20, 4028178), (21, 3836360), (22, 3661980), (24, 3356815), (28, 2877270), (30, 2685452), (33, 2441320), (35, 2301816), (40, 2014089), (42, 1918180), (44, 1830990), (55, 1464792), (56, 1438635), (60, 1342726), (66, 1220660), (70, 1150908), (77, 1046280), (84, 959090), (88, 915495), (105, 767272), (110, 732396), (120, 671363), (132, 610330), (140, 575454), (154, 523140), (165, 488264), (168, 479545), (210, 383636), (220, 366198), (231, 348760), (264, 305165), (280, 287727), (308, 261570), (330, 244132), (385, 209256), (420, 191818), (440, 183099), (462, 174380), (616, 130785), (660, 122066), (770, 104628), (840, 95909), (924, 87190), (1155, 69752), (1320, 61033), (1540, 52314), (1848, 43595), (2310, 34876), (3080, 26157), (4620, 17438), (8719, 9240)]