9418640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 27706560

約数和(自身を除く): 18287920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 139, 140, 154, 176, 220, 242, 278, 280, 308, 385, 440, 484, 556, 560, 605, 616, 695, 770, 847, 880, 968, 973, 1112, 1210, 1232, 1390, 1529, 1540, 1694, 1936, 1946, 2224, 2420, 2780, 3058, 3080, 3388, 3892, 4235, 4840, 4865, 5560, 6116, 6160, 6776, 7645, 7784, 8470, 9680, 9730, 10703, 11120, 12232, 13552, 15290, 15568, 16819, 16940, 19460, 21406, 24464, 30580, 33638, 33880, 38920, 42812, 53515, 61160, 67276, 67760, 77840, 84095, 85624, 107030, 117733, 122320, 134552, 168190, 171248, 214060, 235466, 269104, 336380, 428120, 470932, 588665, 672760, 856240, 941864, 1177330, 1345520, 1883728, 2354660, 4709320, 9418640]

約数ペア:

[(1, 9418640), (2, 4709320), (4, 2354660), (5, 1883728), (7, 1345520), (8, 1177330), (10, 941864), (11, 856240), (14, 672760), (16, 588665), (20, 470932), (22, 428120), (28, 336380), (35, 269104), (40, 235466), (44, 214060), (55, 171248), (56, 168190), (70, 134552), (77, 122320), (80, 117733), (88, 107030), (110, 85624), (112, 84095), (121, 77840), (139, 67760), (140, 67276), (154, 61160), (176, 53515), (220, 42812), (242, 38920), (278, 33880), (280, 33638), (308, 30580), (385, 24464), (440, 21406), (484, 19460), (556, 16940), (560, 16819), (605, 15568), (616, 15290), (695, 13552), (770, 12232), (847, 11120), (880, 10703), (968, 9730), (973, 9680), (1112, 8470), (1210, 7784), (1232, 7645), (1390, 6776), (1529, 6160), (1540, 6116), (1694, 5560), (1936, 4865), (1946, 4840), (2224, 4235), (2420, 3892), (2780, 3388), (3058, 3080)]