72647680

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2027}}^1$

素因数の和:2059

約数の個数: 88

約数和(自身を含む): 199263168

約数和(自身を除く): 126615488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2027, 2240, 2560, 3584, 4054, 4480, 5120, 7168, 8108, 8960, 10135, 14189, 16216, 17920, 20270, 28378, 32432, 35840, 40540, 56756, 64864, 70945, 81080, 113512, 129728, 141890, 162160, 227024, 259456, 283780, 324320, 454048, 518912, 567560, 648640, 908096, 1037824, 1135120, 1297280, 1816192, 2075648, 2270240, 2594560, 3632384, 4540480, 5189120, 7264768, 9080960, 10378240, 14529536, 18161920, 36323840, 72647680]

約数ペア:

[(1, 72647680), (2, 36323840), (4, 18161920), (5, 14529536), (7, 10378240), (8, 9080960), (10, 7264768), (14, 5189120), (16, 4540480), (20, 3632384), (28, 2594560), (32, 2270240), (35, 2075648), (40, 1816192), (56, 1297280), (64, 1135120), (70, 1037824), (80, 908096), (112, 648640), (128, 567560), (140, 518912), (160, 454048), (224, 324320), (256, 283780), (280, 259456), (320, 227024), (448, 162160), (512, 141890), (560, 129728), (640, 113512), (896, 81080), (1024, 70945), (1120, 64864), (1280, 56756), (1792, 40540), (2027, 35840), (2240, 32432), (2560, 28378), (3584, 20270), (4054, 17920), (4480, 16216), (5120, 14189), (7168, 10135), (8108, 8960)]