15625280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 112

約数和(自身を含む): 42574464

約数和(自身を除く): 26949184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 160, 176, 184, 193, 220, 230, 253, 320, 352, 368, 386, 440, 460, 506, 704, 736, 772, 880, 920, 965, 1012, 1265, 1472, 1544, 1760, 1840, 1930, 2024, 2123, 2530, 3088, 3520, 3680, 3860, 4048, 4246, 4439, 5060, 6176, 7360, 7720, 8096, 8492, 8878, 10120, 10615, 12352, 15440, 16192, 16984, 17756, 20240, 21230, 22195, 30880, 33968, 35512, 40480, 42460, 44390, 48829, 61760, 67936, 71024, 80960, 84920, 88780, 97658, 135872, 142048, 169840, 177560, 195316, 244145, 284096, 339680, 355120, 390632, 488290, 679360, 710240, 781264, 976580, 1420480, 1562528, 1953160, 3125056, 3906320, 7812640, 15625280]

約数ペア:

[(1, 15625280), (2, 7812640), (4, 3906320), (5, 3125056), (8, 1953160), (10, 1562528), (11, 1420480), (16, 976580), (20, 781264), (22, 710240), (23, 679360), (32, 488290), (40, 390632), (44, 355120), (46, 339680), (55, 284096), (64, 244145), (80, 195316), (88, 177560), (92, 169840), (110, 142048), (115, 135872), (160, 97658), (176, 88780), (184, 84920), (193, 80960), (220, 71024), (230, 67936), (253, 61760), (320, 48829), (352, 44390), (368, 42460), (386, 40480), (440, 35512), (460, 33968), (506, 30880), (704, 22195), (736, 21230), (772, 20240), (880, 17756), (920, 16984), (965, 16192), (1012, 15440), (1265, 12352), (1472, 10615), (1544, 10120), (1760, 8878), (1840, 8492), (1930, 8096), (2024, 7720), (2123, 7360), (2530, 6176), (3088, 5060), (3520, 4439), (3680, 4246), (3860, 4048)]