2740165680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1631051}}^1$

素因数の和:1631074

約数の個数: 80

約数和(自身を含む): 9708021504

約数和(自身を除く): 6967855824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1631051, 3262102, 4893153, 6524204, 8155255, 9786306, 11417357, 13048408, 16310510, 19572612, 22834714, 24465765, 26096816, 32621020, 34252071, 39145224, 45669428, 48931530, 57086785, 65242040, 68504142, 78290448, 91338856, 97863060, 114173570, 130484080, 137008284, 171260355, 182677712, 195726120, 228347140, 274016568, 342520710, 391452240, 456694280, 548033136, 685041420, 913388560, 1370082840, 2740165680]

約数ペア:

[(1, 2740165680), (2, 1370082840), (3, 913388560), (4, 685041420), (5, 548033136), (6, 456694280), (7, 391452240), (8, 342520710), (10, 274016568), (12, 228347140), (14, 195726120), (15, 182677712), (16, 171260355), (20, 137008284), (21, 130484080), (24, 114173570), (28, 97863060), (30, 91338856), (35, 78290448), (40, 68504142), (42, 65242040), (48, 57086785), (56, 48931530), (60, 45669428), (70, 39145224), (80, 34252071), (84, 32621020), (105, 26096816), (112, 24465765), (120, 22834714), (140, 19572612), (168, 16310510), (210, 13048408), (240, 11417357), (280, 9786306), (336, 8155255), (420, 6524204), (560, 4893153), (840, 3262102), (1680, 1631051)]