145044440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4261}}^1$

素因数の和:4332

約数の個数: 64

約数和(自身を含む): 349824960

約数和(自身を除く): 204780520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4255, 4261, 6808, 8510, 8522, 17020, 17044, 21305, 34040, 34088, 42610, 85220, 98003, 157657, 170440, 196006, 315314, 392012, 490015, 630628, 784024, 788285, 980030, 1261256, 1576570, 1960060, 3153140, 3626111, 3920120, 6306280, 7252222, 14504444, 18130555, 29008888, 36261110, 72522220, 145044440]

約数ペア:

[(1, 145044440), (2, 72522220), (4, 36261110), (5, 29008888), (8, 18130555), (10, 14504444), (20, 7252222), (23, 6306280), (37, 3920120), (40, 3626111), (46, 3153140), (74, 1960060), (92, 1576570), (115, 1261256), (148, 980030), (184, 788285), (185, 784024), (230, 630628), (296, 490015), (370, 392012), (460, 315314), (740, 196006), (851, 170440), (920, 157657), (1480, 98003), (1702, 85220), (3404, 42610), (4255, 34088), (4261, 34040), (6808, 21305), (8510, 17044), (8522, 17020)]