74123640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{68633}}^1$

素因数の和:68653

約数の個数: 64

約数和(自身を含む): 247082400

約数和(自身を除く): 172958760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 68633, 137266, 205899, 274532, 343165, 411798, 549064, 617697, 686330, 823596, 1029495, 1235394, 1372660, 1647192, 1853091, 2058990, 2470788, 2745320, 3088485, 3706182, 4117980, 4941576, 6176970, 7412364, 8235960, 9265455, 12353940, 14824728, 18530910, 24707880, 37061820, 74123640]

約数ペア:

[(1, 74123640), (2, 37061820), (3, 24707880), (4, 18530910), (5, 14824728), (6, 12353940), (8, 9265455), (9, 8235960), (10, 7412364), (12, 6176970), (15, 4941576), (18, 4117980), (20, 3706182), (24, 3088485), (27, 2745320), (30, 2470788), (36, 2058990), (40, 1853091), (45, 1647192), (54, 1372660), (60, 1235394), (72, 1029495), (90, 823596), (108, 686330), (120, 617697), (135, 549064), (180, 411798), (216, 343165), (270, 274532), (360, 205899), (540, 137266), (1080, 68633)]