120469120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9945

約数の個数: 64

約数和(自身を含む): 303184800

約数和(自身を除く): 182715680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 9907, 12160, 19814, 39628, 49535, 79256, 99070, 158512, 188233, 198140, 317024, 376466, 396280, 634048, 752932, 792560, 941165, 1268096, 1505864, 1585120, 1882330, 3011728, 3170240, 3764660, 6023456, 6340480, 7529320, 12046912, 15058640, 24093824, 30117280, 60234560, 120469120]

約数ペア:

[(1, 120469120), (2, 60234560), (4, 30117280), (5, 24093824), (8, 15058640), (10, 12046912), (16, 7529320), (19, 6340480), (20, 6023456), (32, 3764660), (38, 3170240), (40, 3011728), (64, 1882330), (76, 1585120), (80, 1505864), (95, 1268096), (128, 941165), (152, 792560), (160, 752932), (190, 634048), (304, 396280), (320, 376466), (380, 317024), (608, 198140), (640, 188233), (760, 158512), (1216, 99070), (1520, 79256), (2432, 49535), (3040, 39628), (6080, 19814), (9907, 12160)]