76874520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{640621}}^1$

素因数の和:640635

約数の個数: 32

約数和(自身を含む): 230623920

約数和(自身を除く): 153749400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 640621, 1281242, 1921863, 2562484, 3203105, 3843726, 5124968, 6406210, 7687452, 9609315, 12812420, 15374904, 19218630, 25624840, 38437260, 76874520]

約数ペア:

[(1, 76874520), (2, 38437260), (3, 25624840), (4, 19218630), (5, 15374904), (6, 12812420), (8, 9609315), (10, 7687452), (12, 6406210), (15, 5124968), (20, 3843726), (24, 3203105), (30, 2562484), (40, 1921863), (60, 1281242), (120, 640621)]