87021360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120863}}^1$

素因数の和:120882

約数の個数: 60

約数和(自身を含む): 292249152

約数和(自身を除く): 205227792

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, 120863, 241726, 362589, 483452, 604315, 725178, 966904, 1087767, 1208630, 1450356, 1812945, 1933808, 2175534, 2417260, 2900712, 3625890, 4351068, 4834520, 5438835, 5801424, 7251780, 8702136, 9669040, 10877670, 14503560, 17404272, 21755340, 29007120, 43510680, 87021360]

約数ペア:

[(1, 87021360), (2, 43510680), (3, 29007120), (4, 21755340), (5, 17404272), (6, 14503560), (8, 10877670), (9, 9669040), (10, 8702136), (12, 7251780), (15, 5801424), (16, 5438835), (18, 4834520), (20, 4351068), (24, 3625890), (30, 2900712), (36, 2417260), (40, 2175534), (45, 1933808), (48, 1812945), (60, 1450356), (72, 1208630), (80, 1087767), (90, 966904), (120, 725178), (144, 604315), (180, 483452), (240, 362589), (360, 241726), (720, 120863)]