157436520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1311971}}^1$

素因数の和:1311985

約数の個数: 32

約数和(自身を含む): 472309920

約数和(自身を除く): 314873400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1311971, 2623942, 3935913, 5247884, 6559855, 7871826, 10495768, 13119710, 15743652, 19679565, 26239420, 31487304, 39359130, 52478840, 78718260, 157436520]

約数ペア:

[(1, 157436520), (2, 78718260), (3, 52478840), (4, 39359130), (5, 31487304), (6, 26239420), (8, 19679565), (10, 15743652), (12, 13119710), (15, 10495768), (20, 7871826), (24, 6559855), (30, 5247884), (40, 3935913), (60, 2623942), (120, 1311971)]