147729920

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 160

約数和(自身を含む): 400099392

約数和(自身を除く): 252369472

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, 512, 520, 598, 640, 736, 772, 832, 920, 965, 1040, 1196, 1280, 1472, 1495, 1544, 1664, 1840, 1930, 2080, 2392, 2509, 2560, 2944, 2990, 3088, 3328, 3680, 3860, 4160, 4439, 4784, 5018, 5888, 5980, 6176, 6656, 7360, 7720, 8320, 8878, 9568, 10036, 11776, 11960, 12352, 12545, 14720, 15440, 16640, 17756, 19136, 20072, 22195, 23920, 24704, 25090, 29440, 30880, 33280, 35512, 38272, 40144, 44390, 47840, 49408, 50180, 57707, 58880, 61760, 71024, 76544, 80288, 88780, 95680, 98816, 100360, 115414, 123520, 142048, 153088, 160576, 177560, 191360, 200720, 230828, 247040, 284096, 288535, 321152, 355120, 382720, 401440, 461656, 494080, 568192, 577070, 642304, 710240, 765440, 802880, 923312, 1136384, 1154140, 1284608, 1420480, 1605760, 1846624, 2272768, 2308280, 2840960, 3211520, 3693248, 4616560, 5681920, 6423040, 7386496, 9233120, 11363840, 14772992, 18466240, 29545984, 36932480, 73864960, 147729920]

約数ペア:

[(1, 147729920), (2, 73864960), (4, 36932480), (5, 29545984), (8, 18466240), (10, 14772992), (13, 11363840), (16, 9233120), (20, 7386496), (23, 6423040), (26, 5681920), (32, 4616560), (40, 3693248), (46, 3211520), (52, 2840960), (64, 2308280), (65, 2272768), (80, 1846624), (92, 1605760), (104, 1420480), (115, 1284608), (128, 1154140), (130, 1136384), (160, 923312), (184, 802880), (193, 765440), (208, 710240), (230, 642304), (256, 577070), (260, 568192), (299, 494080), (320, 461656), (368, 401440), (386, 382720), (416, 355120), (460, 321152), (512, 288535), (520, 284096), (598, 247040), (640, 230828), (736, 200720), (772, 191360), (832, 177560), (920, 160576), (965, 153088), (1040, 142048), (1196, 123520), (1280, 115414), (1472, 100360), (1495, 98816), (1544, 95680), (1664, 88780), (1840, 80288), (1930, 76544), (2080, 71024), (2392, 61760), (2509, 58880), (2560, 57707), (2944, 50180), (2990, 49408), (3088, 47840), (3328, 44390), (3680, 40144), (3860, 38272), (4160, 35512), (4439, 33280), (4784, 30880), (5018, 29440), (5888, 25090), (5980, 24704), (6176, 23920), (6656, 22195), (7360, 20072), (7720, 19136), (8320, 17756), (8878, 16640), (9568, 15440), (10036, 14720), (11776, 12545), (11960, 12352)]