135984640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 120

約数和(自身を含む): 359195760

約数和(自身を除く): 223211120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 439, 440, 484, 512, 605, 640, 704, 878, 880, 968, 1210, 1280, 1408, 1756, 1760, 1936, 2195, 2420, 2560, 2816, 3512, 3520, 3872, 4390, 4829, 4840, 5632, 7024, 7040, 7744, 8780, 9658, 9680, 14048, 14080, 15488, 17560, 19316, 19360, 24145, 28096, 28160, 30976, 35120, 38632, 38720, 48290, 53119, 56192, 61952, 70240, 77264, 77440, 96580, 106238, 112384, 140480, 154528, 154880, 193160, 212476, 224768, 265595, 280960, 309056, 309760, 386320, 424952, 531190, 561920, 618112, 772640, 849904, 1062380, 1123840, 1236224, 1545280, 1699808, 2124760, 2472448, 3090560, 3399616, 4249520, 6181120, 6799232, 8499040, 12362240, 13598464, 16998080, 27196928, 33996160, 67992320, 135984640]

約数ペア:

[(1, 135984640), (2, 67992320), (4, 33996160), (5, 27196928), (8, 16998080), (10, 13598464), (11, 12362240), (16, 8499040), (20, 6799232), (22, 6181120), (32, 4249520), (40, 3399616), (44, 3090560), (55, 2472448), (64, 2124760), (80, 1699808), (88, 1545280), (110, 1236224), (121, 1123840), (128, 1062380), (160, 849904), (176, 772640), (220, 618112), (242, 561920), (256, 531190), (320, 424952), (352, 386320), (439, 309760), (440, 309056), (484, 280960), (512, 265595), (605, 224768), (640, 212476), (704, 193160), (878, 154880), (880, 154528), (968, 140480), (1210, 112384), (1280, 106238), (1408, 96580), (1756, 77440), (1760, 77264), (1936, 70240), (2195, 61952), (2420, 56192), (2560, 53119), (2816, 48290), (3512, 38720), (3520, 38632), (3872, 35120), (4390, 30976), (4829, 28160), (4840, 28096), (5632, 24145), (7024, 19360), (7040, 19316), (7744, 17560), (8780, 15488), (9658, 14080), (9680, 14048)]