164415120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{685063}}^1$

素因数の和:685079

約数の個数: 40

約数和(自身を含む): 509687616

約数和(自身を除く): 345272496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 685063, 1370126, 2055189, 2740252, 3425315, 4110378, 5480504, 6850630, 8220756, 10275945, 10961008, 13701260, 16441512, 20551890, 27402520, 32883024, 41103780, 54805040, 82207560, 164415120]

約数ペア:

[(1, 164415120), (2, 82207560), (3, 54805040), (4, 41103780), (5, 32883024), (6, 27402520), (8, 20551890), (10, 16441512), (12, 13701260), (15, 10961008), (16, 10275945), (20, 8220756), (24, 6850630), (30, 5480504), (40, 4110378), (48, 3425315), (60, 2740252), (80, 2055189), (120, 1370126), (240, 685063)]