131775360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{68633}}^1$

素因数の和:68655

約数の個数: 64

約数和(自身を含む): 420040080

約数和(自身を除く): 288264720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 68633, 137266, 205899, 274532, 343165, 411798, 549064, 686330, 823596, 1029495, 1098128, 1372660, 1647192, 2058990, 2196256, 2745320, 3294384, 4117980, 4392512, 5490640, 6588768, 8235960, 8785024, 10981280, 13177536, 16471920, 21962560, 26355072, 32943840, 43925120, 65887680, 131775360]

約数ペア:

[(1, 131775360), (2, 65887680), (3, 43925120), (4, 32943840), (5, 26355072), (6, 21962560), (8, 16471920), (10, 13177536), (12, 10981280), (15, 8785024), (16, 8235960), (20, 6588768), (24, 5490640), (30, 4392512), (32, 4117980), (40, 3294384), (48, 2745320), (60, 2196256), (64, 2058990), (80, 1647192), (96, 1372660), (120, 1098128), (128, 1029495), (160, 823596), (192, 686330), (240, 549064), (320, 411798), (384, 343165), (480, 274532), (640, 205899), (960, 137266), (1920, 68633)]