7161280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 112

約数和(自身を含む): 20482560

約数和(自身を除く): 13321280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 139, 140, 160, 161, 184, 224, 230, 278, 280, 320, 322, 368, 448, 460, 556, 560, 644, 695, 736, 805, 920, 973, 1112, 1120, 1288, 1390, 1472, 1610, 1840, 1946, 2224, 2240, 2576, 2780, 3197, 3220, 3680, 3892, 4448, 4865, 5152, 5560, 6394, 6440, 7360, 7784, 8896, 9730, 10304, 11120, 12788, 12880, 15568, 15985, 19460, 22240, 22379, 25576, 25760, 31136, 31970, 38920, 44480, 44758, 51152, 51520, 62272, 63940, 77840, 89516, 102304, 111895, 127880, 155680, 179032, 204608, 223790, 255760, 311360, 358064, 447580, 511520, 716128, 895160, 1023040, 1432256, 1790320, 3580640, 7161280]

約数ペア:

[(1, 7161280), (2, 3580640), (4, 1790320), (5, 1432256), (7, 1023040), (8, 895160), (10, 716128), (14, 511520), (16, 447580), (20, 358064), (23, 311360), (28, 255760), (32, 223790), (35, 204608), (40, 179032), (46, 155680), (56, 127880), (64, 111895), (70, 102304), (80, 89516), (92, 77840), (112, 63940), (115, 62272), (139, 51520), (140, 51152), (160, 44758), (161, 44480), (184, 38920), (224, 31970), (230, 31136), (278, 25760), (280, 25576), (320, 22379), (322, 22240), (368, 19460), (448, 15985), (460, 15568), (556, 12880), (560, 12788), (644, 11120), (695, 10304), (736, 9730), (805, 8896), (920, 7784), (973, 7360), (1112, 6440), (1120, 6394), (1288, 5560), (1390, 5152), (1472, 4865), (1610, 4448), (1840, 3892), (1946, 3680), (2224, 3220), (2240, 3197), (2576, 2780)]