79821360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{110863}}^1$

素因数の和:110882

約数の個数: 60

約数和(自身を含む): 268069152

約数和(自身を除く): 188247792

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, 110863, 221726, 332589, 443452, 554315, 665178, 886904, 997767, 1108630, 1330356, 1662945, 1773808, 1995534, 2217260, 2660712, 3325890, 3991068, 4434520, 4988835, 5321424, 6651780, 7982136, 8869040, 9977670, 13303560, 15964272, 19955340, 26607120, 39910680, 79821360]

約数ペア:

[(1, 79821360), (2, 39910680), (3, 26607120), (4, 19955340), (5, 15964272), (6, 13303560), (8, 9977670), (9, 8869040), (10, 7982136), (12, 6651780), (15, 5321424), (16, 4988835), (18, 4434520), (20, 3991068), (24, 3325890), (30, 2660712), (36, 2217260), (40, 1995534), (45, 1773808), (48, 1662945), (60, 1330356), (72, 1108630), (80, 997767), (90, 886904), (120, 665178), (144, 554315), (180, 443452), (240, 332589), (360, 221726), (720, 110863)]