128074920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11003}}^1$

素因数の和:11114

約数の個数: 64

約数和(自身を含む): 388221120

約数和(自身を除く): 260146200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11003, 11640, 22006, 33009, 44012, 55015, 66018, 88024, 110030, 132036, 165045, 220060, 264072, 330090, 440120, 660180, 1067291, 1320360, 2134582, 3201873, 4269164, 5336455, 6403746, 8538328, 10672910, 12807492, 16009365, 21345820, 25614984, 32018730, 42691640, 64037460, 128074920]

約数ペア:

[(1, 128074920), (2, 64037460), (3, 42691640), (4, 32018730), (5, 25614984), (6, 21345820), (8, 16009365), (10, 12807492), (12, 10672910), (15, 8538328), (20, 6403746), (24, 5336455), (30, 4269164), (40, 3201873), (60, 2134582), (97, 1320360), (120, 1067291), (194, 660180), (291, 440120), (388, 330090), (485, 264072), (582, 220060), (776, 165045), (970, 132036), (1164, 110030), (1455, 88024), (1940, 66018), (2328, 55015), (2910, 44012), (3880, 33009), (5820, 22006), (11003, 11640)]