55439160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2181

約数の個数: 128

約数和(自身を含む): 196300800

約数和(自身を除く): 140861640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2129, 2170, 2604, 3255, 3720, 4258, 4340, 5208, 6387, 6510, 8516, 8680, 10645, 12774, 13020, 14903, 17032, 21290, 25548, 26040, 29806, 31935, 42580, 44709, 51096, 59612, 63870, 65999, 74515, 85160, 89418, 119224, 127740, 131998, 149030, 178836, 197997, 223545, 255480, 263996, 298060, 329995, 357672, 395994, 447090, 461993, 527992, 596120, 659990, 791988, 894180, 923986, 989985, 1319980, 1385979, 1583976, 1788360, 1847972, 1979970, 2309965, 2639960, 2771958, 3695944, 3959940, 4619930, 5543916, 6929895, 7919880, 9239860, 11087832, 13859790, 18479720, 27719580, 55439160]

約数ペア:

[(1, 55439160), (2, 27719580), (3, 18479720), (4, 13859790), (5, 11087832), (6, 9239860), (7, 7919880), (8, 6929895), (10, 5543916), (12, 4619930), (14, 3959940), (15, 3695944), (20, 2771958), (21, 2639960), (24, 2309965), (28, 1979970), (30, 1847972), (31, 1788360), (35, 1583976), (40, 1385979), (42, 1319980), (56, 989985), (60, 923986), (62, 894180), (70, 791988), (84, 659990), (93, 596120), (105, 527992), (120, 461993), (124, 447090), (140, 395994), (155, 357672), (168, 329995), (186, 298060), (210, 263996), (217, 255480), (248, 223545), (280, 197997), (310, 178836), (372, 149030), (420, 131998), (434, 127740), (465, 119224), (620, 89418), (651, 85160), (744, 74515), (840, 65999), (868, 63870), (930, 59612), (1085, 51096), (1240, 44709), (1302, 42580), (1736, 31935), (1860, 29806), (2129, 26040), (2170, 25548), (2604, 21290), (3255, 17032), (3720, 14903), (4258, 13020), (4340, 12774), (5208, 10645), (6387, 8680), (6510, 8516)]