72278520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{602321}}^1$

素因数の和:602335

約数の個数: 32

約数和(自身を含む): 216835920

約数和(自身を除く): 144557400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 602321, 1204642, 1806963, 2409284, 3011605, 3613926, 4818568, 6023210, 7227852, 9034815, 12046420, 14455704, 18069630, 24092840, 36139260, 72278520]

約数ペア:

[(1, 72278520), (2, 36139260), (3, 24092840), (4, 18069630), (5, 14455704), (6, 12046420), (8, 9034815), (10, 7227852), (12, 6023210), (15, 4818568), (20, 3613926), (24, 3011605), (30, 2409284), (40, 1806963), (60, 1204642), (120, 602321)]