43056640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 120

約数和(自身を含む): 114289560

約数和(自身を除く): 71232920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 139, 160, 176, 220, 242, 256, 278, 320, 352, 440, 484, 512, 556, 605, 640, 695, 704, 880, 968, 1112, 1210, 1280, 1390, 1408, 1529, 1760, 1936, 2224, 2420, 2560, 2780, 2816, 3058, 3520, 3872, 4448, 4840, 5560, 5632, 6116, 7040, 7645, 7744, 8896, 9680, 11120, 12232, 14080, 15290, 15488, 16819, 17792, 19360, 22240, 24464, 28160, 30580, 30976, 33638, 35584, 38720, 44480, 48928, 61160, 61952, 67276, 71168, 77440, 84095, 88960, 97856, 122320, 134552, 154880, 168190, 177920, 195712, 244640, 269104, 309760, 336380, 355840, 391424, 489280, 538208, 672760, 782848, 978560, 1076416, 1345520, 1957120, 2152832, 2691040, 3914240, 4305664, 5382080, 8611328, 10764160, 21528320, 43056640]

約数ペア:

[(1, 43056640), (2, 21528320), (4, 10764160), (5, 8611328), (8, 5382080), (10, 4305664), (11, 3914240), (16, 2691040), (20, 2152832), (22, 1957120), (32, 1345520), (40, 1076416), (44, 978560), (55, 782848), (64, 672760), (80, 538208), (88, 489280), (110, 391424), (121, 355840), (128, 336380), (139, 309760), (160, 269104), (176, 244640), (220, 195712), (242, 177920), (256, 168190), (278, 154880), (320, 134552), (352, 122320), (440, 97856), (484, 88960), (512, 84095), (556, 77440), (605, 71168), (640, 67276), (695, 61952), (704, 61160), (880, 48928), (968, 44480), (1112, 38720), (1210, 35584), (1280, 33638), (1390, 30976), (1408, 30580), (1529, 28160), (1760, 24464), (1936, 22240), (2224, 19360), (2420, 17792), (2560, 16819), (2780, 15488), (2816, 15290), (3058, 14080), (3520, 12232), (3872, 11120), (4448, 9680), (4840, 8896), (5560, 7744), (5632, 7645), (6116, 7040)]