78195120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{325813}}^1$

素因数の和:325829

約数の個数: 40

約数和(自身を含む): 242405616

約数和(自身を除く): 164210496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 325813, 651626, 977439, 1303252, 1629065, 1954878, 2606504, 3258130, 3909756, 4887195, 5213008, 6516260, 7819512, 9774390, 13032520, 15639024, 19548780, 26065040, 39097560, 78195120]

約数ペア:

[(1, 78195120), (2, 39097560), (3, 26065040), (4, 19548780), (5, 15639024), (6, 13032520), (8, 9774390), (10, 7819512), (12, 6516260), (15, 5213008), (16, 4887195), (20, 3909756), (24, 3258130), (30, 2606504), (40, 1954878), (48, 1629065), (60, 1303252), (80, 977439), (120, 651626), (240, 325813)]