131034960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{25999}}^1$

素因数の和:26025

約数の個数: 120

約数和(自身を含む): 502944000

約数和(自身を除く): 371909040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 25999, 51998, 77997, 103996, 129995, 155994, 181993, 207992, 233991, 259990, 311988, 363986, 389985, 415984, 467982, 519980, 545979, 623976, 727972, 779970, 909965, 935964, 1039960, 1091958, 1169955, 1247952, 1455944, 1559940, 1637937, 1819930, 1871928, 2079920, 2183916, 2339910, 2729895, 2911888, 3119880, 3275874, 3639860, 3743856, 4367832, 4679820, 5459790, 6239760, 6551748, 7279720, 8189685, 8735664, 9359640, 10919580, 13103496, 14559440, 16379370, 18719280, 21839160, 26206992, 32758740, 43678320, 65517480, 131034960]

約数ペア:

[(1, 131034960), (2, 65517480), (3, 43678320), (4, 32758740), (5, 26206992), (6, 21839160), (7, 18719280), (8, 16379370), (9, 14559440), (10, 13103496), (12, 10919580), (14, 9359640), (15, 8735664), (16, 8189685), (18, 7279720), (20, 6551748), (21, 6239760), (24, 5459790), (28, 4679820), (30, 4367832), (35, 3743856), (36, 3639860), (40, 3275874), (42, 3119880), (45, 2911888), (48, 2729895), (56, 2339910), (60, 2183916), (63, 2079920), (70, 1871928), (72, 1819930), (80, 1637937), (84, 1559940), (90, 1455944), (105, 1247952), (112, 1169955), (120, 1091958), (126, 1039960), (140, 935964), (144, 909965), (168, 779970), (180, 727972), (210, 623976), (240, 545979), (252, 519980), (280, 467982), (315, 415984), (336, 389985), (360, 363986), (420, 311988), (504, 259990), (560, 233991), (630, 207992), (720, 181993), (840, 155994), (1008, 129995), (1260, 103996), (1680, 77997), (2520, 51998), (5040, 25999)]