158217120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109873}}^1$

素因数の和:109894

約数の個数: 72

約数和(自身を含む): 539920836

約数和(自身を除く): 381703716

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 109873, 219746, 329619, 439492, 549365, 659238, 878984, 988857, 1098730, 1318476, 1648095, 1757968, 1977714, 2197460, 2636952, 3296190, 3515936, 3955428, 4394920, 4944285, 5273904, 6592380, 7910856, 8789840, 9888570, 10547808, 13184760, 15821712, 17579680, 19777140, 26369520, 31643424, 39554280, 52739040, 79108560, 158217120]

約数ペア:

[(1, 158217120), (2, 79108560), (3, 52739040), (4, 39554280), (5, 31643424), (6, 26369520), (8, 19777140), (9, 17579680), (10, 15821712), (12, 13184760), (15, 10547808), (16, 9888570), (18, 8789840), (20, 7910856), (24, 6592380), (30, 5273904), (32, 4944285), (36, 4394920), (40, 3955428), (45, 3515936), (48, 3296190), (60, 2636952), (72, 2197460), (80, 1977714), (90, 1757968), (96, 1648095), (120, 1318476), (144, 1098730), (160, 988857), (180, 878984), (240, 659238), (288, 549365), (360, 439492), (480, 329619), (720, 219746), (1440, 109873)]