56729040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 188559360

約数和(自身を除く): 131830320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 239, 240, 258, 276, 344, 345, 368, 430, 460, 478, 516, 552, 645, 688, 690, 717, 860, 920, 956, 989, 1032, 1104, 1195, 1290, 1380, 1434, 1720, 1840, 1912, 1978, 2064, 2390, 2580, 2760, 2868, 2967, 3440, 3585, 3824, 3956, 4780, 4945, 5160, 5497, 5520, 5736, 5934, 7170, 7912, 9560, 9890, 10277, 10320, 10994, 11472, 11868, 14340, 14835, 15824, 16491, 19120, 19780, 20554, 21988, 23736, 27485, 28680, 29670, 30831, 32982, 39560, 41108, 43976, 47472, 51385, 54970, 57360, 59340, 61662, 65964, 79120, 82216, 82455, 87952, 102770, 109940, 118680, 123324, 131928, 154155, 164432, 164910, 205540, 219880, 236371, 237360, 246648, 263856, 308310, 329820, 411080, 439760, 472742, 493296, 616620, 659640, 709113, 822160, 945484, 1181855, 1233240, 1319280, 1418226, 1890968, 2363710, 2466480, 2836452, 3545565, 3781936, 4727420, 5672904, 7091130, 9454840, 11345808, 14182260, 18909680, 28364520, 56729040]

約数ペア:

[(1, 56729040), (2, 28364520), (3, 18909680), (4, 14182260), (5, 11345808), (6, 9454840), (8, 7091130), (10, 5672904), (12, 4727420), (15, 3781936), (16, 3545565), (20, 2836452), (23, 2466480), (24, 2363710), (30, 1890968), (40, 1418226), (43, 1319280), (46, 1233240), (48, 1181855), (60, 945484), (69, 822160), (80, 709113), (86, 659640), (92, 616620), (115, 493296), (120, 472742), (129, 439760), (138, 411080), (172, 329820), (184, 308310), (215, 263856), (230, 246648), (239, 237360), (240, 236371), (258, 219880), (276, 205540), (344, 164910), (345, 164432), (368, 154155), (430, 131928), (460, 123324), (478, 118680), (516, 109940), (552, 102770), (645, 87952), (688, 82455), (690, 82216), (717, 79120), (860, 65964), (920, 61662), (956, 59340), (989, 57360), (1032, 54970), (1104, 51385), (1195, 47472), (1290, 43976), (1380, 41108), (1434, 39560), (1720, 32982), (1840, 30831), (1912, 29670), (1978, 28680), (2064, 27485), (2390, 23736), (2580, 21988), (2760, 20554), (2868, 19780), (2967, 19120), (3440, 16491), (3585, 15824), (3824, 14835), (3956, 14340), (4780, 11868), (4945, 11472), (5160, 10994), (5497, 10320), (5520, 10277), (5736, 9890), (5934, 9560), (7170, 7912)]