73864960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 199854144

約数和(自身を除く): 125989184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 193, 208, 230, 256, 260, 299, 320, 368, 386, 416, 460, 520, 598, 640, 736, 772, 832, 920, 965, 1040, 1196, 1280, 1472, 1495, 1544, 1664, 1840, 1930, 2080, 2392, 2509, 2944, 2990, 3088, 3328, 3680, 3860, 4160, 4439, 4784, 5018, 5888, 5980, 6176, 7360, 7720, 8320, 8878, 9568, 10036, 11960, 12352, 12545, 14720, 15440, 16640, 17756, 19136, 20072, 22195, 23920, 24704, 25090, 29440, 30880, 35512, 38272, 40144, 44390, 47840, 49408, 50180, 57707, 61760, 71024, 76544, 80288, 88780, 95680, 100360, 115414, 123520, 142048, 160576, 177560, 191360, 200720, 230828, 247040, 284096, 288535, 321152, 355120, 382720, 401440, 461656, 568192, 577070, 642304, 710240, 802880, 923312, 1136384, 1154140, 1420480, 1605760, 1846624, 2308280, 2840960, 3211520, 3693248, 4616560, 5681920, 7386496, 9233120, 14772992, 18466240, 36932480, 73864960]

約数ペア:

[(1, 73864960), (2, 36932480), (4, 18466240), (5, 14772992), (8, 9233120), (10, 7386496), (13, 5681920), (16, 4616560), (20, 3693248), (23, 3211520), (26, 2840960), (32, 2308280), (40, 1846624), (46, 1605760), (52, 1420480), (64, 1154140), (65, 1136384), (80, 923312), (92, 802880), (104, 710240), (115, 642304), (128, 577070), (130, 568192), (160, 461656), (184, 401440), (193, 382720), (208, 355120), (230, 321152), (256, 288535), (260, 284096), (299, 247040), (320, 230828), (368, 200720), (386, 191360), (416, 177560), (460, 160576), (520, 142048), (598, 123520), (640, 115414), (736, 100360), (772, 95680), (832, 88780), (920, 80288), (965, 76544), (1040, 71024), (1196, 61760), (1280, 57707), (1472, 50180), (1495, 49408), (1544, 47840), (1664, 44390), (1840, 40144), (1930, 38272), (2080, 35512), (2392, 30880), (2509, 29440), (2944, 25090), (2990, 24704), (3088, 23920), (3328, 22195), (3680, 20072), (3860, 19136), (4160, 17756), (4439, 16640), (4784, 15440), (5018, 14720), (5888, 12545), (5980, 12352), (6176, 11960), (7360, 10036), (7720, 9568), (8320, 8878)]