155514880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{15187}}^1$

素因数の和:15214

約数の個数: 48

約数和(自身を含む): 373169160

約数和(自身を除く): 217654280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 15187, 30374, 60748, 75935, 121496, 151870, 242992, 303740, 485984, 607480, 971968, 1214960, 1943936, 2429920, 3887872, 4859840, 7775744, 9719680, 15551488, 19439360, 31102976, 38878720, 77757440, 155514880]

約数ペア:

[(1, 155514880), (2, 77757440), (4, 38878720), (5, 31102976), (8, 19439360), (10, 15551488), (16, 9719680), (20, 7775744), (32, 4859840), (40, 3887872), (64, 2429920), (80, 1943936), (128, 1214960), (160, 971968), (256, 607480), (320, 485984), (512, 303740), (640, 242992), (1024, 151870), (1280, 121496), (2048, 75935), (2560, 60748), (5120, 30374), (10240, 15187)]