123543200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 334666080

約数和(自身を除く): 211122880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 101, 110, 139, 160, 176, 200, 202, 220, 275, 278, 352, 400, 404, 440, 505, 550, 556, 695, 800, 808, 880, 1010, 1100, 1111, 1112, 1390, 1529, 1616, 1760, 2020, 2200, 2222, 2224, 2525, 2780, 3058, 3232, 3475, 4040, 4400, 4444, 4448, 5050, 5555, 5560, 6116, 6950, 7645, 8080, 8800, 8888, 10100, 11110, 11120, 12232, 13900, 14039, 15290, 16160, 17776, 20200, 22220, 22240, 24464, 27775, 27800, 28078, 30580, 35552, 38225, 40400, 44440, 48928, 55550, 55600, 56156, 61160, 70195, 76450, 80800, 88880, 111100, 111200, 112312, 122320, 140390, 152900, 154429, 177760, 222200, 224624, 244640, 280780, 305800, 308858, 350975, 444400, 449248, 561560, 611600, 617716, 701950, 772145, 888800, 1123120, 1223200, 1235432, 1403900, 1544290, 2246240, 2470864, 2807800, 3088580, 3860725, 4941728, 5615600, 6177160, 7721450, 11231200, 12354320, 15442900, 24708640, 30885800, 61771600, 123543200]

約数ペア:

[(1, 123543200), (2, 61771600), (4, 30885800), (5, 24708640), (8, 15442900), (10, 12354320), (11, 11231200), (16, 7721450), (20, 6177160), (22, 5615600), (25, 4941728), (32, 3860725), (40, 3088580), (44, 2807800), (50, 2470864), (55, 2246240), (80, 1544290), (88, 1403900), (100, 1235432), (101, 1223200), (110, 1123120), (139, 888800), (160, 772145), (176, 701950), (200, 617716), (202, 611600), (220, 561560), (275, 449248), (278, 444400), (352, 350975), (400, 308858), (404, 305800), (440, 280780), (505, 244640), (550, 224624), (556, 222200), (695, 177760), (800, 154429), (808, 152900), (880, 140390), (1010, 122320), (1100, 112312), (1111, 111200), (1112, 111100), (1390, 88880), (1529, 80800), (1616, 76450), (1760, 70195), (2020, 61160), (2200, 56156), (2222, 55600), (2224, 55550), (2525, 48928), (2780, 44440), (3058, 40400), (3232, 38225), (3475, 35552), (4040, 30580), (4400, 28078), (4444, 27800), (4448, 27775), (5050, 24464), (5555, 22240), (5560, 22220), (6116, 20200), (6950, 17776), (7645, 16160), (8080, 15290), (8800, 14039), (8888, 13900), (10100, 12232), (11110, 11120)]