87887640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1033}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 264290400

約数和(自身を除く): 176402760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 709, 1033, 1418, 2066, 2127, 2836, 3099, 3545, 4132, 4254, 5165, 5672, 6198, 7090, 8264, 8508, 10330, 10635, 12396, 14180, 15495, 17016, 20660, 21270, 24792, 28360, 30990, 41320, 42540, 61980, 85080, 123960, 732397, 1464794, 2197191, 2929588, 3661985, 4394382, 5859176, 7323970, 8788764, 10985955, 14647940, 17577528, 21971910, 29295880, 43943820, 87887640]

約数ペア:

[(1, 87887640), (2, 43943820), (3, 29295880), (4, 21971910), (5, 17577528), (6, 14647940), (8, 10985955), (10, 8788764), (12, 7323970), (15, 5859176), (20, 4394382), (24, 3661985), (30, 2929588), (40, 2197191), (60, 1464794), (120, 732397), (709, 123960), (1033, 85080), (1418, 61980), (2066, 42540), (2127, 41320), (2836, 30990), (3099, 28360), (3545, 24792), (4132, 21270), (4254, 20660), (5165, 17016), (5672, 15495), (6198, 14180), (7090, 12396), (8264, 10635), (8508, 10330)]