128153880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{118661}}^1$

素因数の和:118681

約数の個数: 64

約数和(自身を含む): 427183200

約数和(自身を除く): 299029320

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, 118661, 237322, 355983, 474644, 593305, 711966, 949288, 1067949, 1186610, 1423932, 1779915, 2135898, 2373220, 2847864, 3203847, 3559830, 4271796, 4746440, 5339745, 6407694, 7119660, 8543592, 10679490, 12815388, 14239320, 16019235, 21358980, 25630776, 32038470, 42717960, 64076940, 128153880]

約数ペア:

[(1, 128153880), (2, 64076940), (3, 42717960), (4, 32038470), (5, 25630776), (6, 21358980), (8, 16019235), (9, 14239320), (10, 12815388), (12, 10679490), (15, 8543592), (18, 7119660), (20, 6407694), (24, 5339745), (27, 4746440), (30, 4271796), (36, 3559830), (40, 3203847), (45, 2847864), (54, 2373220), (60, 2135898), (72, 1779915), (90, 1423932), (108, 1186610), (120, 1067949), (135, 949288), (180, 711966), (216, 593305), (270, 474644), (360, 355983), (540, 237322), (1080, 118661)]