161519880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{1303}}^1$

素因数の和:2350

約数の個数: 64

約数和(自身を含む): 485400960

約数和(自身を除く): 323881080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1033, 1303, 2066, 2606, 3099, 3909, 4132, 5165, 5212, 6198, 6515, 7818, 8264, 10330, 10424, 12396, 13030, 15495, 15636, 19545, 20660, 24792, 26060, 30990, 31272, 39090, 41320, 52120, 61980, 78180, 123960, 156360, 1345999, 2691998, 4037997, 5383996, 6729995, 8075994, 10767992, 13459990, 16151988, 20189985, 26919980, 32303976, 40379970, 53839960, 80759940, 161519880]

約数ペア:

[(1, 161519880), (2, 80759940), (3, 53839960), (4, 40379970), (5, 32303976), (6, 26919980), (8, 20189985), (10, 16151988), (12, 13459990), (15, 10767992), (20, 8075994), (24, 6729995), (30, 5383996), (40, 4037997), (60, 2691998), (120, 1345999), (1033, 156360), (1303, 123960), (2066, 78180), (2606, 61980), (3099, 52120), (3909, 41320), (4132, 39090), (5165, 31272), (5212, 30990), (6198, 26060), (6515, 24792), (7818, 20660), (8264, 19545), (10330, 15636), (10424, 15495), (12396, 13030)]