161878680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{449663}}^1$

素因数の和:449680

約数の個数: 48

約数和(自身を含む): 526106880

約数和(自身を除く): 364228200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 449663, 899326, 1348989, 1798652, 2248315, 2697978, 3597304, 4046967, 4496630, 5395956, 6744945, 8093934, 8993260, 10791912, 13489890, 16187868, 17986520, 20234835, 26979780, 32375736, 40469670, 53959560, 80939340, 161878680]

約数ペア:

[(1, 161878680), (2, 80939340), (3, 53959560), (4, 40469670), (5, 32375736), (6, 26979780), (8, 20234835), (9, 17986520), (10, 16187868), (12, 13489890), (15, 10791912), (18, 8993260), (20, 8093934), (24, 6744945), (30, 5395956), (36, 4496630), (40, 4046967), (45, 3597304), (60, 2697978), (72, 2248315), (90, 1798652), (120, 1348989), (180, 899326), (360, 449663)]