67472800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 181863360

約数和(自身を除く): 114390560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 160, 184, 190, 193, 200, 230, 304, 368, 380, 386, 400, 437, 460, 475, 575, 608, 736, 760, 772, 800, 874, 920, 950, 965, 1150, 1520, 1544, 1748, 1840, 1900, 1930, 2185, 2300, 3040, 3088, 3496, 3667, 3680, 3800, 3860, 4370, 4439, 4600, 4825, 6176, 6992, 7334, 7600, 7720, 8740, 8878, 9200, 9650, 10925, 13984, 14668, 15200, 15440, 17480, 17756, 18335, 18400, 19300, 21850, 22195, 29336, 30880, 34960, 35512, 36670, 38600, 43700, 44390, 58672, 69920, 71024, 73340, 77200, 84341, 87400, 88780, 91675, 110975, 117344, 142048, 146680, 154400, 168682, 174800, 177560, 183350, 221950, 293360, 337364, 349600, 355120, 366700, 421705, 443900, 586720, 674728, 710240, 733400, 843410, 887800, 1349456, 1466800, 1686820, 1775600, 2108525, 2698912, 2933600, 3373640, 3551200, 4217050, 6747280, 8434100, 13494560, 16868200, 33736400, 67472800]

約数ペア:

[(1, 67472800), (2, 33736400), (4, 16868200), (5, 13494560), (8, 8434100), (10, 6747280), (16, 4217050), (19, 3551200), (20, 3373640), (23, 2933600), (25, 2698912), (32, 2108525), (38, 1775600), (40, 1686820), (46, 1466800), (50, 1349456), (76, 887800), (80, 843410), (92, 733400), (95, 710240), (100, 674728), (115, 586720), (152, 443900), (160, 421705), (184, 366700), (190, 355120), (193, 349600), (200, 337364), (230, 293360), (304, 221950), (368, 183350), (380, 177560), (386, 174800), (400, 168682), (437, 154400), (460, 146680), (475, 142048), (575, 117344), (608, 110975), (736, 91675), (760, 88780), (772, 87400), (800, 84341), (874, 77200), (920, 73340), (950, 71024), (965, 69920), (1150, 58672), (1520, 44390), (1544, 43700), (1748, 38600), (1840, 36670), (1900, 35512), (1930, 34960), (2185, 30880), (2300, 29336), (3040, 22195), (3088, 21850), (3496, 19300), (3667, 18400), (3680, 18335), (3800, 17756), (3860, 17480), (4370, 15440), (4439, 15200), (4600, 14668), (4825, 13984), (6176, 10925), (6992, 9650), (7334, 9200), (7600, 8878), (7720, 8740)]