29086720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 176

約数和(自身を含む): 82535040

約数和(自身を除く): 53448320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 46, 52, 64, 65, 76, 80, 92, 95, 104, 115, 128, 130, 152, 160, 184, 190, 208, 230, 247, 256, 260, 299, 304, 320, 368, 380, 416, 437, 460, 494, 512, 520, 598, 608, 640, 736, 760, 832, 874, 920, 988, 1024, 1040, 1196, 1216, 1235, 1280, 1472, 1495, 1520, 1664, 1748, 1840, 1976, 2080, 2185, 2392, 2432, 2470, 2560, 2944, 2990, 3040, 3328, 3496, 3680, 3952, 4160, 4370, 4784, 4864, 4940, 5120, 5681, 5888, 5980, 6080, 6656, 6992, 7360, 7904, 8320, 8740, 9568, 9728, 9880, 11362, 11776, 11960, 12160, 13312, 13984, 14720, 15808, 16640, 17480, 19136, 19456, 19760, 22724, 23552, 23920, 24320, 27968, 28405, 29440, 31616, 33280, 34960, 38272, 39520, 45448, 47840, 48640, 55936, 56810, 58880, 63232, 66560, 69920, 76544, 79040, 90896, 95680, 97280, 111872, 113620, 117760, 126464, 139840, 153088, 158080, 181792, 191360, 223744, 227240, 252928, 279680, 306176, 316160, 363584, 382720, 447488, 454480, 559360, 632320, 727168, 765440, 908960, 1118720, 1264640, 1454336, 1530880, 1817920, 2237440, 2908672, 3635840, 5817344, 7271680, 14543360, 29086720]

約数ペア:

[(1, 29086720), (2, 14543360), (4, 7271680), (5, 5817344), (8, 3635840), (10, 2908672), (13, 2237440), (16, 1817920), (19, 1530880), (20, 1454336), (23, 1264640), (26, 1118720), (32, 908960), (38, 765440), (40, 727168), (46, 632320), (52, 559360), (64, 454480), (65, 447488), (76, 382720), (80, 363584), (92, 316160), (95, 306176), (104, 279680), (115, 252928), (128, 227240), (130, 223744), (152, 191360), (160, 181792), (184, 158080), (190, 153088), (208, 139840), (230, 126464), (247, 117760), (256, 113620), (260, 111872), (299, 97280), (304, 95680), (320, 90896), (368, 79040), (380, 76544), (416, 69920), (437, 66560), (460, 63232), (494, 58880), (512, 56810), (520, 55936), (598, 48640), (608, 47840), (640, 45448), (736, 39520), (760, 38272), (832, 34960), (874, 33280), (920, 31616), (988, 29440), (1024, 28405), (1040, 27968), (1196, 24320), (1216, 23920), (1235, 23552), (1280, 22724), (1472, 19760), (1495, 19456), (1520, 19136), (1664, 17480), (1748, 16640), (1840, 15808), (1976, 14720), (2080, 13984), (2185, 13312), (2392, 12160), (2432, 11960), (2470, 11776), (2560, 11362), (2944, 9880), (2990, 9728), (3040, 9568), (3328, 8740), (3496, 8320), (3680, 7904), (3952, 7360), (4160, 6992), (4370, 6656), (4784, 6080), (4864, 5980), (4940, 5888), (5120, 5681)]