87405960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{728383}}^1$

素因数の和:728397

約数の個数: 32

約数和(自身を含む): 262218240

約数和(自身を除く): 174812280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 728383, 1456766, 2185149, 2913532, 3641915, 4370298, 5827064, 7283830, 8740596, 10925745, 14567660, 17481192, 21851490, 29135320, 43702980, 87405960]

約数ペア:

[(1, 87405960), (2, 43702980), (3, 29135320), (4, 21851490), (5, 17481192), (6, 14567660), (8, 10925745), (10, 8740596), (12, 7283830), (15, 5827064), (20, 4370298), (24, 3641915), (30, 2913532), (40, 2185149), (60, 1456766), (120, 728383)]