8162520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 24675840

約数和(自身を除く): 16513320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 271, 502, 542, 753, 813, 1004, 1084, 1255, 1355, 1506, 1626, 2008, 2168, 2510, 2710, 3012, 3252, 3765, 4065, 5020, 5420, 6024, 6504, 7530, 8130, 10040, 10840, 15060, 16260, 30120, 32520, 68021, 136042, 204063, 272084, 340105, 408126, 544168, 680210, 816252, 1020315, 1360420, 1632504, 2040630, 2720840, 4081260, 8162520]

約数ペア:

[(1, 8162520), (2, 4081260), (3, 2720840), (4, 2040630), (5, 1632504), (6, 1360420), (8, 1020315), (10, 816252), (12, 680210), (15, 544168), (20, 408126), (24, 340105), (30, 272084), (40, 204063), (60, 136042), (120, 68021), (251, 32520), (271, 30120), (502, 16260), (542, 15060), (753, 10840), (813, 10040), (1004, 8130), (1084, 7530), (1255, 6504), (1355, 6024), (1506, 5420), (1626, 5020), (2008, 4065), (2168, 3765), (2510, 3252), (2710, 3012)]