74305280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8293}}^1$

素因数の和:8321

約数の個数: 72

約数和(自身を含む): 203435232

約数和(自身を除く): 129129952

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8293, 8960, 16586, 33172, 41465, 58051, 66344, 82930, 116102, 132688, 165860, 232204, 265376, 290255, 331720, 464408, 530752, 580510, 663440, 928816, 1061504, 1161020, 1326880, 1857632, 2123008, 2322040, 2653760, 3715264, 4644080, 5307520, 7430528, 9288160, 10615040, 14861056, 18576320, 37152640, 74305280]

約数ペア:

[(1, 74305280), (2, 37152640), (4, 18576320), (5, 14861056), (7, 10615040), (8, 9288160), (10, 7430528), (14, 5307520), (16, 4644080), (20, 3715264), (28, 2653760), (32, 2322040), (35, 2123008), (40, 1857632), (56, 1326880), (64, 1161020), (70, 1061504), (80, 928816), (112, 663440), (128, 580510), (140, 530752), (160, 464408), (224, 331720), (256, 290255), (280, 265376), (320, 232204), (448, 165860), (560, 132688), (640, 116102), (896, 82930), (1120, 66344), (1280, 58051), (1792, 41465), (2240, 33172), (4480, 16586), (8293, 8960)]