161664120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149689}}^1$

素因数の和:149709

約数の個数: 64

約数和(自身を含む): 538884000

約数和(自身を除く): 377219880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 149689, 299378, 449067, 598756, 748445, 898134, 1197512, 1347201, 1496890, 1796268, 2245335, 2694402, 2993780, 3592536, 4041603, 4490670, 5388804, 5987560, 6736005, 8083206, 8981340, 10777608, 13472010, 16166412, 17962680, 20208015, 26944020, 32332824, 40416030, 53888040, 80832060, 161664120]

約数ペア:

[(1, 161664120), (2, 80832060), (3, 53888040), (4, 40416030), (5, 32332824), (6, 26944020), (8, 20208015), (9, 17962680), (10, 16166412), (12, 13472010), (15, 10777608), (18, 8981340), (20, 8083206), (24, 6736005), (27, 5987560), (30, 5388804), (36, 4490670), (40, 4041603), (45, 3592536), (54, 2993780), (60, 2694402), (72, 2245335), (90, 1796268), (108, 1496890), (120, 1347201), (135, 1197512), (180, 898134), (216, 748445), (270, 598756), (360, 449067), (540, 299378), (1080, 149689)]