27718320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2357}}^1$

素因数の和:2387

約数の個数: 120

約数和(自身を含む): 99998064

約数和(自身を除く): 72279744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2357, 2940, 3920, 4714, 5880, 7071, 9428, 11760, 11785, 14142, 16499, 18856, 23570, 28284, 32998, 35355, 37712, 47140, 49497, 56568, 65996, 70710, 82495, 94280, 98994, 113136, 115493, 131992, 141420, 164990, 188560, 197988, 230986, 247485, 263984, 282840, 329980, 346479, 395976, 461972, 494970, 565680, 577465, 659960, 692958, 791952, 923944, 989940, 1154930, 1319920, 1385916, 1732395, 1847888, 1979880, 2309860, 2771832, 3464790, 3959760, 4619720, 5543664, 6929580, 9239440, 13859160, 27718320]

約数ペア:

[(1, 27718320), (2, 13859160), (3, 9239440), (4, 6929580), (5, 5543664), (6, 4619720), (7, 3959760), (8, 3464790), (10, 2771832), (12, 2309860), (14, 1979880), (15, 1847888), (16, 1732395), (20, 1385916), (21, 1319920), (24, 1154930), (28, 989940), (30, 923944), (35, 791952), (40, 692958), (42, 659960), (48, 577465), (49, 565680), (56, 494970), (60, 461972), (70, 395976), (80, 346479), (84, 329980), (98, 282840), (105, 263984), (112, 247485), (120, 230986), (140, 197988), (147, 188560), (168, 164990), (196, 141420), (210, 131992), (240, 115493), (245, 113136), (280, 98994), (294, 94280), (336, 82495), (392, 70710), (420, 65996), (490, 56568), (560, 49497), (588, 47140), (735, 37712), (784, 35355), (840, 32998), (980, 28284), (1176, 23570), (1470, 18856), (1680, 16499), (1960, 14142), (2352, 11785), (2357, 11760), (2940, 9428), (3920, 7071), (4714, 5880)]