74871120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311963}}^1$

素因数の和:311979

約数の個数: 40

約数和(自身を含む): 232101216

約数和(自身を除く): 157230096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311963, 623926, 935889, 1247852, 1559815, 1871778, 2495704, 3119630, 3743556, 4679445, 4991408, 6239260, 7487112, 9358890, 12478520, 14974224, 18717780, 24957040, 37435560, 74871120]

約数ペア:

[(1, 74871120), (2, 37435560), (3, 24957040), (4, 18717780), (5, 14974224), (6, 12478520), (8, 9358890), (10, 7487112), (12, 6239260), (15, 4991408), (16, 4679445), (20, 3743556), (24, 3119630), (30, 2495704), (40, 1871778), (48, 1559815), (60, 1247852), (80, 935889), (120, 623926), (240, 311963)]