78622080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40949}}^1$

素因数の和:40971

約数の個数: 64

約数和(自身を含む): 250614000

約数和(自身を除く): 171991920

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 40949, 81898, 122847, 163796, 204745, 245694, 327592, 409490, 491388, 614235, 655184, 818980, 982776, 1228470, 1310368, 1637960, 1965552, 2456940, 2620736, 3275920, 3931104, 4913880, 5241472, 6551840, 7862208, 9827760, 13103680, 15724416, 19655520, 26207360, 39311040, 78622080]

約数ペア:

[(1, 78622080), (2, 39311040), (3, 26207360), (4, 19655520), (5, 15724416), (6, 13103680), (8, 9827760), (10, 7862208), (12, 6551840), (15, 5241472), (16, 4913880), (20, 3931104), (24, 3275920), (30, 2620736), (32, 2456940), (40, 1965552), (48, 1637960), (60, 1310368), (64, 1228470), (80, 982776), (96, 818980), (120, 655184), (128, 614235), (160, 491388), (192, 409490), (240, 327592), (320, 245694), (384, 204745), (480, 163796), (640, 122847), (960, 81898), (1920, 40949)]