80505810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11617}}^1$

素因数の和:11648

約数の個数: 96

約数和(自身を含む): 260986752

約数和(自身を除く): 180480942

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 11617, 23234, 34851, 58085, 69702, 81319, 104553, 116170, 127787, 162638, 174255, 209106, 243957, 255574, 348510, 383361, 406595, 487914, 522765, 638935, 731871, 766722, 813190, 894509, 1045530, 1150083, 1219785, 1277870, 1463742, 1789018, 1916805, 2300166, 2439570, 2683527, 3659355, 3833610, 4472545, 5367054, 5750415, 7318710, 8050581, 8945090, 11500830, 13417635, 16101162, 26835270, 40252905, 80505810]

約数ペア:

[(1, 80505810), (2, 40252905), (3, 26835270), (5, 16101162), (6, 13417635), (7, 11500830), (9, 8945090), (10, 8050581), (11, 7318710), (14, 5750415), (15, 5367054), (18, 4472545), (21, 3833610), (22, 3659355), (30, 2683527), (33, 2439570), (35, 2300166), (42, 1916805), (45, 1789018), (55, 1463742), (63, 1277870), (66, 1219785), (70, 1150083), (77, 1045530), (90, 894509), (99, 813190), (105, 766722), (110, 731871), (126, 638935), (154, 522765), (165, 487914), (198, 406595), (210, 383361), (231, 348510), (315, 255574), (330, 243957), (385, 209106), (462, 174255), (495, 162638), (630, 127787), (693, 116170), (770, 104553), (990, 81319), (1155, 69702), (1386, 58085), (2310, 34851), (3465, 23234), (6930, 11617)]