131036880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41999}}^1$

素因数の和:42028

約数の個数: 80

約数和(自身を含む): 437472000

約数和(自身を除く): 306435120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 41999, 83998, 125997, 167996, 209995, 251994, 335992, 419990, 503988, 545987, 629985, 671984, 839980, 1007976, 1091974, 1259970, 1637961, 1679960, 2015952, 2183948, 2519940, 2729935, 3275922, 3359920, 4367896, 5039880, 5459870, 6551844, 8189805, 8735792, 10079760, 10919740, 13103688, 16379610, 21839480, 26207376, 32759220, 43678960, 65518440, 131036880]

約数ペア:

[(1, 131036880), (2, 65518440), (3, 43678960), (4, 32759220), (5, 26207376), (6, 21839480), (8, 16379610), (10, 13103688), (12, 10919740), (13, 10079760), (15, 8735792), (16, 8189805), (20, 6551844), (24, 5459870), (26, 5039880), (30, 4367896), (39, 3359920), (40, 3275922), (48, 2729935), (52, 2519940), (60, 2183948), (65, 2015952), (78, 1679960), (80, 1637961), (104, 1259970), (120, 1091974), (130, 1007976), (156, 839980), (195, 671984), (208, 629985), (240, 545987), (260, 503988), (312, 419990), (390, 335992), (520, 251994), (624, 209995), (780, 167996), (1040, 125997), (1560, 83998), (3120, 41999)]