7841880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 26827200

約数和(自身を除く): 18985320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 137, 159, 180, 212, 216, 265, 270, 274, 318, 360, 411, 424, 477, 530, 540, 548, 636, 685, 795, 822, 954, 1060, 1080, 1096, 1233, 1272, 1370, 1431, 1590, 1644, 1908, 2055, 2120, 2385, 2466, 2740, 2862, 3180, 3288, 3699, 3816, 4110, 4770, 4932, 5480, 5724, 6165, 6360, 7155, 7261, 7398, 8220, 9540, 9864, 11448, 12330, 14310, 14522, 14796, 16440, 18495, 19080, 21783, 24660, 28620, 29044, 29592, 36305, 36990, 43566, 49320, 57240, 58088, 65349, 72610, 73980, 87132, 108915, 130698, 145220, 147960, 174264, 196047, 217830, 261396, 290440, 326745, 392094, 435660, 522792, 653490, 784188, 871320, 980235, 1306980, 1568376, 1960470, 2613960, 3920940, 7841880]

約数ペア:

[(1, 7841880), (2, 3920940), (3, 2613960), (4, 1960470), (5, 1568376), (6, 1306980), (8, 980235), (9, 871320), (10, 784188), (12, 653490), (15, 522792), (18, 435660), (20, 392094), (24, 326745), (27, 290440), (30, 261396), (36, 217830), (40, 196047), (45, 174264), (53, 147960), (54, 145220), (60, 130698), (72, 108915), (90, 87132), (106, 73980), (108, 72610), (120, 65349), (135, 58088), (137, 57240), (159, 49320), (180, 43566), (212, 36990), (216, 36305), (265, 29592), (270, 29044), (274, 28620), (318, 24660), (360, 21783), (411, 19080), (424, 18495), (477, 16440), (530, 14796), (540, 14522), (548, 14310), (636, 12330), (685, 11448), (795, 9864), (822, 9540), (954, 8220), (1060, 7398), (1080, 7261), (1096, 7155), (1233, 6360), (1272, 6165), (1370, 5724), (1431, 5480), (1590, 4932), (1644, 4770), (1908, 4110), (2055, 3816), (2120, 3699), (2385, 3288), (2466, 3180), (2740, 2862)]