144877760

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5087}}^1$

素因数の和:5193

約数の個数: 56

約数和(自身を含む): 348935040

約数和(自身を除く): 204057280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5087, 5696, 7120, 10174, 14240, 20348, 25435, 28480, 40696, 50870, 81392, 101740, 162784, 203480, 325568, 406960, 452743, 813920, 905486, 1627840, 1810972, 2263715, 3621944, 4527430, 7243888, 9054860, 14487776, 18109720, 28975552, 36219440, 72438880, 144877760]

約数ペア:

[(1, 144877760), (2, 72438880), (4, 36219440), (5, 28975552), (8, 18109720), (10, 14487776), (16, 9054860), (20, 7243888), (32, 4527430), (40, 3621944), (64, 2263715), (80, 1810972), (89, 1627840), (160, 905486), (178, 813920), (320, 452743), (356, 406960), (445, 325568), (712, 203480), (890, 162784), (1424, 101740), (1780, 81392), (2848, 50870), (3560, 40696), (5087, 28480), (5696, 25435), (7120, 20348), (10174, 14240)]