78479040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81749}}^1$

素因数の和:81769

約数の個数: 56

約数和(自身を含む): 249174000

約数和(自身を除く): 170694960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81749, 163498, 245247, 326996, 408745, 490494, 653992, 817490, 980988, 1226235, 1307984, 1634980, 1961976, 2452470, 2615968, 3269960, 3923952, 4904940, 5231936, 6539920, 7847904, 9809880, 13079840, 15695808, 19619760, 26159680, 39239520, 78479040]

約数ペア:

[(1, 78479040), (2, 39239520), (3, 26159680), (4, 19619760), (5, 15695808), (6, 13079840), (8, 9809880), (10, 7847904), (12, 6539920), (15, 5231936), (16, 4904940), (20, 3923952), (24, 3269960), (30, 2615968), (32, 2452470), (40, 1961976), (48, 1634980), (60, 1307984), (64, 1226235), (80, 980988), (96, 817490), (120, 653992), (160, 490494), (192, 408745), (240, 326996), (320, 245247), (480, 163498), (960, 81749)]