87216720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{363403}}^1$

素因数の和:363419

約数の個数: 40

約数和(自身を含む): 270372576

約数和(自身を除く): 183155856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 363403, 726806, 1090209, 1453612, 1817015, 2180418, 2907224, 3634030, 4360836, 5451045, 5814448, 7268060, 8721672, 10902090, 14536120, 17443344, 21804180, 29072240, 43608360, 87216720]

約数ペア:

[(1, 87216720), (2, 43608360), (3, 29072240), (4, 21804180), (5, 17443344), (6, 14536120), (8, 10902090), (10, 8721672), (12, 7268060), (15, 5814448), (16, 5451045), (20, 4360836), (24, 3634030), (30, 2907224), (40, 2180418), (48, 1817015), (60, 1453612), (80, 1090209), (120, 726806), (240, 363403)]