56744520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1635

約数の個数: 128

約数和(自身を含む): 199203840

約数和(自身を除く): 142459320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1571, 1720, 1806, 2408, 2580, 3010, 3142, 3612, 4515, 4713, 5160, 6020, 6284, 7224, 7855, 9030, 9426, 10997, 12040, 12568, 15710, 18060, 18852, 21994, 23565, 31420, 32991, 36120, 37704, 43988, 47130, 54985, 62840, 65982, 67553, 87976, 94260, 109970, 131964, 135106, 164955, 188520, 202659, 219940, 263928, 270212, 329910, 337765, 405318, 439880, 472871, 540424, 659820, 675530, 810636, 945742, 1013295, 1319640, 1351060, 1418613, 1621272, 1891484, 2026590, 2364355, 2702120, 2837226, 3782968, 4053180, 4728710, 5674452, 7093065, 8106360, 9457420, 11348904, 14186130, 18914840, 28372260, 56744520]

約数ペア:

[(1, 56744520), (2, 28372260), (3, 18914840), (4, 14186130), (5, 11348904), (6, 9457420), (7, 8106360), (8, 7093065), (10, 5674452), (12, 4728710), (14, 4053180), (15, 3782968), (20, 2837226), (21, 2702120), (24, 2364355), (28, 2026590), (30, 1891484), (35, 1621272), (40, 1418613), (42, 1351060), (43, 1319640), (56, 1013295), (60, 945742), (70, 810636), (84, 675530), (86, 659820), (105, 540424), (120, 472871), (129, 439880), (140, 405318), (168, 337765), (172, 329910), (210, 270212), (215, 263928), (258, 219940), (280, 202659), (301, 188520), (344, 164955), (420, 135106), (430, 131964), (516, 109970), (602, 94260), (645, 87976), (840, 67553), (860, 65982), (903, 62840), (1032, 54985), (1204, 47130), (1290, 43988), (1505, 37704), (1571, 36120), (1720, 32991), (1806, 31420), (2408, 23565), (2580, 21994), (3010, 18852), (3142, 18060), (3612, 15710), (4515, 12568), (4713, 12040), (5160, 10997), (6020, 9426), (6284, 9030), (7224, 7855)]