1665175920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{5333}}^1$

素因数の和:6650

約数の個数: 80

約数和(自身を含む): 5166981792

約数和(自身を除く): 3501805872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1301, 2602, 3903, 5204, 5333, 6505, 7806, 10408, 10666, 13010, 15612, 15999, 19515, 20816, 21332, 26020, 26665, 31224, 31998, 39030, 42664, 52040, 53330, 62448, 63996, 78060, 79995, 85328, 104080, 106660, 127992, 156120, 159990, 213320, 255984, 312240, 319980, 426640, 639960, 1279920, 6938233, 13876466, 20814699, 27752932, 34691165, 41629398, 55505864, 69382330, 83258796, 104073495, 111011728, 138764660, 166517592, 208146990, 277529320, 333035184, 416293980, 555058640, 832587960, 1665175920]

約数ペア:

[(1, 1665175920), (2, 832587960), (3, 555058640), (4, 416293980), (5, 333035184), (6, 277529320), (8, 208146990), (10, 166517592), (12, 138764660), (15, 111011728), (16, 104073495), (20, 83258796), (24, 69382330), (30, 55505864), (40, 41629398), (48, 34691165), (60, 27752932), (80, 20814699), (120, 13876466), (240, 6938233), (1301, 1279920), (2602, 639960), (3903, 426640), (5204, 319980), (5333, 312240), (6505, 255984), (7806, 213320), (10408, 159990), (10666, 156120), (13010, 127992), (15612, 106660), (15999, 104080), (19515, 85328), (20816, 79995), (21332, 78060), (26020, 63996), (26665, 62448), (31224, 53330), (31998, 52040), (39030, 42664)]