71789040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99707}}^1$

素因数の和:99726

約数の個数: 60

約数和(自身を含む): 241093944

約数和(自身を除く): 169304904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99707, 199414, 299121, 398828, 498535, 598242, 797656, 897363, 997070, 1196484, 1495605, 1595312, 1794726, 1994140, 2392968, 2991210, 3589452, 3988280, 4486815, 4785936, 5982420, 7178904, 7976560, 8973630, 11964840, 14357808, 17947260, 23929680, 35894520, 71789040]

約数ペア:

[(1, 71789040), (2, 35894520), (3, 23929680), (4, 17947260), (5, 14357808), (6, 11964840), (8, 8973630), (9, 7976560), (10, 7178904), (12, 5982420), (15, 4785936), (16, 4486815), (18, 3988280), (20, 3589452), (24, 2991210), (30, 2392968), (36, 1994140), (40, 1794726), (45, 1595312), (48, 1495605), (60, 1196484), (72, 997070), (80, 897363), (90, 797656), (120, 598242), (144, 498535), (180, 398828), (240, 299121), (360, 199414), (720, 99707)]