68740920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{63649}}^1$

素因数の和:63669

約数の個数: 64

約数和(自身を含む): 229140000

約数和(自身を除く): 160399080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 63649, 127298, 190947, 254596, 318245, 381894, 509192, 572841, 636490, 763788, 954735, 1145682, 1272980, 1527576, 1718523, 1909470, 2291364, 2545960, 2864205, 3437046, 3818940, 4582728, 5728410, 6874092, 7637880, 8592615, 11456820, 13748184, 17185230, 22913640, 34370460, 68740920]

約数ペア:

[(1, 68740920), (2, 34370460), (3, 22913640), (4, 17185230), (5, 13748184), (6, 11456820), (8, 8592615), (9, 7637880), (10, 6874092), (12, 5728410), (15, 4582728), (18, 3818940), (20, 3437046), (24, 2864205), (27, 2545960), (30, 2291364), (36, 1909470), (40, 1718523), (45, 1527576), (54, 1272980), (60, 1145682), (72, 954735), (90, 763788), (108, 636490), (120, 572841), (135, 509192), (180, 381894), (216, 318245), (270, 254596), (360, 190947), (540, 127298), (1080, 63649)]