161996760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{49999}}^1$

素因数の和:50022

約数の個数: 80

約数和(自身を含む): 544500000

約数和(自身を除く): 382503240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 49999, 99998, 149997, 199996, 249995, 299994, 399992, 449991, 499990, 599988, 749985, 899982, 999980, 1199976, 1349973, 1499970, 1799964, 1999960, 2249955, 2699946, 2999940, 3599928, 4049919, 4499910, 5399892, 5999880, 6749865, 8099838, 8999820, 10799784, 13499730, 16199676, 17999640, 20249595, 26999460, 32399352, 40499190, 53998920, 80998380, 161996760]

約数ペア:

[(1, 161996760), (2, 80998380), (3, 53998920), (4, 40499190), (5, 32399352), (6, 26999460), (8, 20249595), (9, 17999640), (10, 16199676), (12, 13499730), (15, 10799784), (18, 8999820), (20, 8099838), (24, 6749865), (27, 5999880), (30, 5399892), (36, 4499910), (40, 4049919), (45, 3599928), (54, 2999940), (60, 2699946), (72, 2249955), (81, 1999960), (90, 1799964), (108, 1499970), (120, 1349973), (135, 1199976), (162, 999980), (180, 899982), (216, 749985), (270, 599988), (324, 499990), (360, 449991), (405, 399992), (540, 299994), (648, 249995), (810, 199996), (1080, 149997), (1620, 99998), (3240, 49999)]