78126400

素因数分解:

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

素因数の和:249

約数の個数: 168

約数和(自身を含む): 219968064

約数和(自身を除く): 141841664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 160, 176, 184, 193, 200, 220, 230, 253, 275, 320, 352, 368, 386, 400, 440, 460, 506, 550, 575, 704, 736, 772, 800, 880, 920, 965, 1012, 1100, 1150, 1265, 1472, 1544, 1600, 1760, 1840, 1930, 2024, 2123, 2200, 2300, 2530, 3088, 3520, 3680, 3860, 4048, 4246, 4400, 4439, 4600, 4825, 5060, 6176, 6325, 7360, 7720, 8096, 8492, 8800, 8878, 9200, 9650, 10120, 10615, 12352, 12650, 15440, 16192, 16984, 17600, 17756, 18400, 19300, 20240, 21230, 22195, 25300, 30880, 33968, 35512, 36800, 38600, 40480, 42460, 44390, 48829, 50600, 53075, 61760, 67936, 71024, 77200, 80960, 84920, 88780, 97658, 101200, 106150, 110975, 135872, 142048, 154400, 169840, 177560, 195316, 202400, 212300, 221950, 244145, 284096, 308800, 339680, 355120, 390632, 404800, 424600, 443900, 488290, 679360, 710240, 781264, 849200, 887800, 976580, 1220725, 1420480, 1562528, 1698400, 1775600, 1953160, 2441450, 3125056, 3396800, 3551200, 3906320, 4882900, 7102400, 7812640, 9765800, 15625280, 19531600, 39063200, 78126400]

約数ペア:

[(1, 78126400), (2, 39063200), (4, 19531600), (5, 15625280), (8, 9765800), (10, 7812640), (11, 7102400), (16, 4882900), (20, 3906320), (22, 3551200), (23, 3396800), (25, 3125056), (32, 2441450), (40, 1953160), (44, 1775600), (46, 1698400), (50, 1562528), (55, 1420480), (64, 1220725), (80, 976580), (88, 887800), (92, 849200), (100, 781264), (110, 710240), (115, 679360), (160, 488290), (176, 443900), (184, 424600), (193, 404800), (200, 390632), (220, 355120), (230, 339680), (253, 308800), (275, 284096), (320, 244145), (352, 221950), (368, 212300), (386, 202400), (400, 195316), (440, 177560), (460, 169840), (506, 154400), (550, 142048), (575, 135872), (704, 110975), (736, 106150), (772, 101200), (800, 97658), (880, 88780), (920, 84920), (965, 80960), (1012, 77200), (1100, 71024), (1150, 67936), (1265, 61760), (1472, 53075), (1544, 50600), (1600, 48829), (1760, 44390), (1840, 42460), (1930, 40480), (2024, 38600), (2123, 36800), (2200, 35512), (2300, 33968), (2530, 30880), (3088, 25300), (3520, 22195), (3680, 21230), (3860, 20240), (4048, 19300), (4246, 18400), (4400, 17756), (4439, 17600), (4600, 16984), (4825, 16192), (5060, 15440), (6176, 12650), (6325, 12352), (7360, 10615), (7720, 10120), (8096, 9650), (8492, 9200), (8800, 8878)]